Cited by 1Ancient Egypt and ArchaeologyArchaeology and ancient environmental studiesCultural Heritage Materials Analysis

The Minoan Thera eruption predates Pharaoh Ahmose: Radiocarbon dating of Egyptian 17th to early 18th Dynasty museum objects

Open access
Bruins, Hendrik J., van der Plicht, Johannes·2025·PLOS One

Abstract

The huge volcanic eruption at Thera (Santorini), situated in the Aegean Sea, occurred within the Late Minoan IA archaeological period. However, its temporal association with Egyptian history has long been a controversial subject. Traditionally, the eruption was placed in the early 18 th Dynasty, associated with Pharaoh Thutmose III as the youngest option or with Pharaoh Nebpehtire Ahmose as the oldest possibility. We investigated museum objects from the 17 th and early 18 th Dynasty, at the transition from the Second Intermediate Period to the New Kingdom, a period hardly studied with radiocarbon dating. Our research facilitated the first-ever direct radiocarbon time comparison between this Dynastic transition period and the Minoan Thera eruption. Detailed results are presented of a mudbrick from the Ahmose Temple at Abydos (British Museum), a linen burial cloth associated with Satdjehuty (British Museum), and wooden stick shabtis from Thebes (Petrie Museum), evaluated within a comprehensive context of historical Egyptian chronology options. Since the above items cannot be arranged in a stratigraphic sequence, Bayesian analysis could not be used. We adopted an alternative strategy within radiocarbon time space. Comparing our uncalibrated dates of 17 th and early 18 th Dynasty objects with a robust series of uncalibrated radiocarbon dates for the Minoan Thera eruption, it becomes clear that the two data sets have a different time signature. The Minoan eruption is older than the reign of Nebpehtire Ahmose, the first king of the 18 th Dynasty, who reunited Upper and Lower Egypt. Our calibrated results support a low chronology for his reign and the beginning of the New Kingdom. Previous radiocarbon dates of king Senusert III support a high chronology for the Middle Kingdom. Therefore, the Second Intermediate Period, sandwiched in between these united Egyptian Kingdoms, embodies a significant time interval, as also indicated by Bennett’s genealogical studies of the El-Kab governors.

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Written from the paper’s full text.

TL;DR

Radiocarbon dating of Egyptian museum objects from the 17th to early 18th Dynasty, compared with published uncalibrated 14C dates for the Minoan Thera eruption, shows the eruption predates Pharaoh Ahmose and the New Kingdom. The Egyptian dates support a low chronology for Ahmose’s reign and the beginning of the 18th Dynasty, and a high chronology for the Middle Kingdom.

Key findings

  • Thera eruption dates are consistently older in uncalibrated 14C time: Akrotiri weighted average 3344 ± 8 BP, Thera olive outer rings 3331 ± 10 BP, and Palaikastro weighted average 3351 ± 17 BP, versus Egyptian objects ranging from 3310 ± 25 BP (Satdjehuty linen) to 3185 ± 30 BP (shabti UC 40181), with the Ahmose mudbrick pure straw at 3230 ± 60 BP.
  • The Ahmose mudbrick pure straw sample GrA-64347 (3230 ± 60 BP) calibrates with highest probability to 1542–1427 cal BCE (66.4%), with peaks around 1500 and 1470 cal BCE, supporting low historical chronologies for year 22 of Ahmose (1502 BCE or 1517 BCE) and excluding the two highest options (1548 and 1558 BCE).
  • Satdjehuty’s linen burial cloth EA 37106 dates to 3310 ± 25 BP, with 68.3% calibrated ranges of 1612–1573 cal BCE (39.8%) and 1566–1538 cal BCE (28.5%), older than expected for Amenhotep I’s reign and raising questions about a 17th Dynasty heirloom, earlier death, or incorrect association.
  • Six Petrie Museum stick shabtis range from 3300 ± 30 BP to 3185 ± 30 BP; three are largely 17th Dynasty, two are early 18th Dynasty, and shabti UC 40179 (3224 ± 30 BP) is nearly identical to the Ahmose mudbrick straw, supporting the Teti-mesu/Tetiky link and a low chronology for the first two 18th Dynasty kings.

Methods

  • Samples: British Museum mudbrick EA 32689 stamped with Nebpehtire Ahmose from Abydos; British Museum linen burial cloth EA 37106 associated with Queen Satdjehuty; six Petrie Museum wooden stick shabtis from Thebes. Radiocarbon dating was performed at Groningen using AMS, with ABA or acid-only pretreatment, and calibrated with OxCal v4.4.4 and IntCal20.
  • Because the objects cannot be arranged in a stratigraphic sequence, Bayesian sequence analysis was not used; instead, the authors compared uncalibrated 14C dates in 14C time space with published Thera eruption dates from Akrotiri, the Therasia olive branch, and Palaikastro.
  • Historical chronology options were evaluated alongside calibrated results, including Bennett’s El-Kab genealogical minimum of 315 years between year 7 of Senusert III and year 1 of Nebpehtire Ahmose.

Limitations

  • Stated: Bayesian sequence modelling was impossible because the museum objects lack a stratigraphic sequence; historical chronologies for the 16th, 17th, and Abydos Dynasties remain tentative; mudbrick can contain older organic carbon; Satdjehuty cloth association is uncertain; shabti archaeological contexts are unknown; and the 1620–1540 BCE calibration plateau complicates precision.
  • Stated/evident: Only one pure straw fragment could be extracted from the Ahmose mudbrick, while four mixed mudbrick samples gave dates 60–155 radiocarbon years older than that straw; small sample sizes and destructive-sampling constraints limited selection.
  • Evident: The Thera comparison relies on literature dates from different materials and sites, and no single Bayesian model directly links the Egyptian and Thera datasets; calibrated ranges are broad and overlapping, so the conclusion depends on uncalibrated offsets and historical chronology assumptions.

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Integrity signals

Registry

Crossref · 10.1371/journal.pone.0330702

Cites

137 of 137 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

28 of 154 cited sources checked · 10 supported · 0 flagged · accuracy not yet measured

  • Premisecitation

    More often the 14C dating results of organic material in mudbricks and mud seals were found to be older by many decades and even centuries than historical age assessments.

    “However, more often the 14C dating results of organic material in mudbricks and mud seals were found to be older by many decades and even centuries than historical age assessments [70,71,97].”
    Quote in the paperSubstantial claim2 of 3 sources checked
    • cites [70] G Bonani, 2001, Radiocarbon Dates of Old and Middle Kingdom Monuments in Egypt, Radiocarbon source

      The Introduction (page not provided) says radiocarbon dates often lacked close agreement with historical chronology, and the sample-collection section describes dating organic material from mudbricks. The passages do not establish that the dates were more often older by decades or centuries, and they do not mention mud seals. (LLM, conf=0.79)

      Experimental — accuracy not yet measured
    • cites [71] MW Dee, 2009, Reanalysis of the Chronological Discrepancies Obtained by the Old and Middle Kingdom Monuments Project, Radiocarbon source

      The Introduction says the original radiocarbon dates tended to be older than historical dates, sometimes with calibrated ranges extending back 300–400 years. It also says grasses and twigs were sampled from mud bricks, but most samples were charcoal from mortar; it does not report mud-seal samples or establish that the stated offsets occurred specifically in mud-brick material. The Results and Discussion further report that the reanalysis brought estimated monument completion dates much closer to historical records. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
    • cites [97] MW Dee, 2012, Antiquity source
  • Findingown data

    Calibrating GrA-64347 using OxCal and IntCal20 gives an age range 1542-1427 cal BCE (66.4%) with highest probability.

    “Using OxCal [72,90] with IntCal20 [59], the age range 1542–1427 cal BCE (66.4%) has the highest probability, visually shown by the tallest peaks of the calibrated age graph (Fig 8).”
    Quote in the paperSubstantial claim2 of 3 sources checked
    • cites [72] C Bronk Ramsey, 2009, Bayesian Analysis of Radiocarbon Dates, Radiocarbon source
    • cites [90] Bronk Ramsey C. OxCal radiocarbon calibration program. Oxford Radiocarbon Accelerator Unit, Oxford University. Available from: https://c14.arch.ox.ac.uk/oxcal.html

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [59] PJ Reimer, 2020, The IntCal20 northern hemisphere radiocarbon age calibration curve (0–55 cal kBP), Radiocarbon source
  • Findingown data

    Calibrating DRI-2948 using OxCal with IntCal20 yields a 95.4% probability date of 1881-1626 cal BCE.

    “We calibrated this result, using OxCal [72,90] with the latest calibration curve IntCal20 [59], yielding a 95.4% probability date of 1881–1626 cal BCE.”
    Quote in the paperNot a substantial claim2 of 3 sources checked
    • cites [72] C Bronk Ramsey, 2009, Bayesian Analysis of Radiocarbon Dates, Radiocarbon source
    • cites [90] Bronk Ramsey C. OxCal radiocarbon calibration program. Oxford Radiocarbon Accelerator Unit, Oxford University. Available from: https://c14.arch.ox.ac.uk/oxcal.html

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [59] PJ Reimer, 2020, The IntCal20 northern hemisphere radiocarbon age calibration curve (0–55 cal kBP), Radiocarbon source
  • Interpretationown data

    The δ13C values of the six shabtis match quite well with δ13C data of ancient Ficus sycomorus samples from Egypt, −27.6‰ and −25.7‰.

    “These values seem to match quite well with δ13C data of ancient Ficus sycomorus samples from Egypt, −27.6 ‰ and −25.7 ‰, measured at the Oxford laboratory [171].”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites [171] C Bronk Ramsey, 2015, Archaeometry source

      The Egypt Abydos, Sedment and others datelist reports δ13C values of −27.6‰ and −25.7‰ for the cited wooden samples. It identifies the −25.7‰ sample as Ficus sycomorus, but marks the −27.6‰ sample as “Ficus sycomorus?”, so the claim omits that identification uncertainty. The comparison with the shabtis is the citing authors’ own assessment. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • Premisecitation

    Tamarix and Acacia have δ13C values that are less negative than the shabtis.

    “However, both of these trees have δ13C values that are less negative. For example, the few Tamarix trees growing today at Mount Sedom near the Dead Sea in Israel, a hyper-arid region with 46 mm average annual rainfall (1960–2005), have δ13C values ranging from −21.1 ‰ to −22.7 ‰. Tree rings of ancient Tamarix wood uncovered at Mount Sedom have δ13C values in the range of −25.8 ‰ to −20.6 ‰, as wet”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites [171] C Bronk Ramsey, 2015, Archaeometry source

      The Egypt Abydos, Sedment and other sites passage (listed under “Iraq Kish”; page unavailable) gives δ13C values for Acacia wooden combs. Searches for Tamarix and shabtis found no measurements for either or a comparison with the Acacia samples, so our copy does not establish that the trees’ values are less negative than the shabtis’. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
    • cites [172] A Frumkin, 2009, Stable isotopes of a subfossil Tamarixtree from the Dead Sea region, Israel, and their implications for the Intermediate Bronze Age environmental crisis, Quat res source
  • Classified as probably not a substantial claim. 60
  • May combine two claims. 56
  • Classified as probably not a substantial claim. May combine two claims.

    Study design and conductcitation

    The alluvial Nile soil may contain older inherited plant remains and organic compounds, which could result in radiocarbon dates older than the actual time of mudbrick production.

    “However, the alluvial Nile soil may also contain older inherited plant remains and organic compounds, transported by the Nile or from past human activities in the soil, which could result in radiocarbon dates older than the actual time of mudbrick production [70,97].”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites [70] G Bonani, 2001, Radiocarbon Dates of Old and Middle Kingdom Monuments in Egypt, Radiocarbon source

      The Introduction/Sample Collection section says grass, straw, and reed were mixed into soil before mudbricks were shaped. Reporting of Sample Ages says some monument samples dated much older than the established mean. Neither section attributes older dates to inherited organic material in Nile alluvial soil or to material transported by the Nile or left by past human activity; page numbers were unavailable in our copy. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
    • cites [97] MW Dee, 2012, Antiquity source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductcitation

    The Groningen radiocarbon laboratory's reliability and excellent quality are underlined by its participation in international 14C intercomparisons and intercomparison dating.

    “Regarding quality control, the Groningen radiocarbon laboratory always participates in international 14C intercomparisons, including the recent Glasgow International Radiocarbon Intercomparison (GIRI), see Scott et al. [101].”
    • Also stated in: § Materials and methods · plain
      “The results underline the reliability and excellent quality of the Groningen radiocarbon laboratory.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [101] EM Scott, 2023, Preliminary results from Glasgow International Radiocarbon Intercomparison, Radiocarbon source

      The Introduction describes participation in radiocarbon intercomparisons as part of quality assurance, and Preliminary Results reports that laboratories participated in GIRI. Our copy does not identify Groningen among them or establish that it always participates; a search for “Groningen” found no matching passage. It therefore cannot substantiate the laboratory-specific participation or quality claim. (LLM, conf=0.82)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    In Bonani et al.'s study, a straw-only sample (DRI-2948) from a mudbrick of Amenemhet III at Dashur dated 3442 ± 41 BP, while a lump sample (DRI-2958) from the same mudbrick dated 4452 ± 73 BP, a difference of about 1000 radiocarbon years.

    “Sample DRI-2948 consisted only of straw, collected from a mudbrick, giving a 14C date of 3442 ± 41 BP. On the other hand, a lump sample of the same mudbrick, DRI-2958, containing all organic constituents including straw, yielded a much older 14C date of 4452 ± 73 BP, a difference of about 1000 radiocarbon years!”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [70] G Bonani, 2001, Radiocarbon Dates of Old and Middle Kingdom Monuments in Egypt, Radiocarbon source

      The Sample Collection and Sample Pretreatment sections describe straw from mudbricks and dating at DRI, but the retrieved passages do not identify DRI-2948 or DRI-2958 or give their ages. Searches for both sample IDs, 3442, 4452, and the Amenemhet III mudbrick comparison found no passage that verifies the claimed 1000-year difference. (LLM, conf=0.73)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The older date of the lump sample DRI-2958 includes older organic content in clay used for brick making.

    “The authors added a footnote to sample DRI-2958: “date includes older organic content in clay used for brick making” [70], p. 1311).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [70] G Bonani, 2001, Radiocarbon Dates of Old and Middle Kingdom Monuments in Egypt, Radiocarbon source

      The Sample Collection section says organic material was mixed into clay before bricks were shaped, but it does not identify DRI-2958 or say its date includes older organic content. Searches for DRI-2958 and the quoted footnote did not locate that statement in our copy; the Reporting of Sample Ages section refers to an appendix of sample dates, but no relevant entry was available to verify the citation to p. 1311. (LLM, conf=0.70)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Conical phytoliths of leaves and stems may have a rounded, rectangular or square base.

    “Conical phytoliths of leaves and stems may have a rounded, rectangular or square base [146].”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [146] M Fernández Honaine, 2009, A phytolith analysis of Cyperaceae from the Pampean region, Argentina, Australian Journal of Botany source
  • May combine two claims.

    Findingown data

    The calibrated 14C date of mudbrick lump sample GrM-15201 (3385 ± 20 BP) using OxCal and IntCal20 has 68.3% probability ranges 1729-1725 (4.1%) and 1689-1628 (64.2%) cal BCE, and 95.4% ranges 1741-1710 (20.4%) and 1698-1619 (75.0%) cal BCE.

    “Using the OxCal program [72,90] with the IntCal20 calibration curve [59], the 68.3% probability calibrated age ranges (Fig 7) are 1729–1725 (4.1%), 1689–1628 (64.2%) cal BCE, while the broader 95.4% probability ranges are 1741–1710 (20.4%), 1698–1619 (75.0%) cal BCE.”
    Quote in the paperSubstantial claim2 of 3 sources checked
    • cites [72] C Bronk Ramsey, 2009, Bayesian Analysis of Radiocarbon Dates, Radiocarbon source
    • cites [90] Bronk Ramsey C. OxCal radiocarbon calibration program. Oxford Radiocarbon Accelerator Unit, Oxford University. Available from: https://c14.arch.ox.ac.uk/oxcal.html

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [59] PJ Reimer, 2020, The IntCal20 northern hemisphere radiocarbon age calibration curve (0–55 cal kBP), Radiocarbon source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The recommended average seasonal offset for ancient Egypt for IntCal20 is ca 12 ± 5 14C years.

    “The recommended “average” figure for the offset has been recalculated by Manning et al [160] for IntCal20 as ca 12 ± 5 14C years.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites [160] SW Manning, 2020, Radiocarbon offsets and old world chronology as relevant to Mesopotamia, Egypt, Anatolia and Thera (Santorini), Sci Rep source

      The Discussion (page not provided) recalculates an Egyptian offset against IntCal20 as 12 ± 5 ¹⁴C years, but that figure comes from 18th–19th-century CE data, not ancient Egyptian data. The Results report a New Kingdom offset of about 16 ± 4 years under one model and 6 ± 6 under another, so 12 ± 5 is not established as the average for ancient Egypt. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Study design and conductcitation

    Concerning calibration of the shabti radiocarbon dates, no minor correction for a possible reservoir effect was applied because Ficus sycomorus grows only in places with enough water throughout the year, so its growth was not limited to late winter.

    “Concerning the calibration of our radiocarbon dates of the shabtis, we did not apply a minor correction for a possible reservoir effect [154,159,160], because the Ficus sycomorus tree grows only in places where there is enough water throughout the year [173, 175]. Therefore, its growth in ancient Egypt was not limited to the late winter season when 14C in the air is at a minimum [159].”
    Quote in the paperSubstantial claim2 of 5 sources checked
    • cites [154] MW Dee, 2010, Investigating the likelihood of a reservoir offset in the radiocarbon record for ancient Egypt, Journal of Archaeological Science source
    • cites [159] B Kromer, 2001, Regional 14CO2 offsets in the troposphere: magnitude, mechanisms, and consequences, Science source
    • cites [160] SW Manning, 2020, Radiocarbon offsets and old world chronology as relevant to Mesopotamia, Egypt, Anatolia and Thera (Santorini), Sci Rep source

      Split into 2 atoms — 1 confirmed, 0 partially supported, 0 disputed, 0 misattributed, 1 unverifiable. Expand the claim to see per-atom verdicts.

      Experimental — accuracy not yet measured
    • cites [173] AFA Ebeid, 2022, The Growth and Chemical Composition of Ficus Sycomorus Plants: Influence of Compost and Endophytic Fungi Application in Sandy Soil, AJAS source

      Split into 2 atoms — 0 confirmed, 1 partially supported, 0 disputed, 0 misattributed, 1 unverifiable. Expand the claim to see per-atom verdicts.

      Experimental — accuracy not yet measured
    • cites [175] J Galil, 1968, Flowering cycles and fruit types of Ficus sycomorus in Israel, New Phytologist source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingcitation

    The dimensions of mudbrick EA 32689 are 151⁄2 inches long, 71⁄2 wide, and 41⁄2 thick.

    “The dimensions of mudbrick EA 32689 in the British Museum, also derived from their excavations at the Ahmose Temple, are quite similar: 15½ inches long, 7½ wide, and 4½ thick.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    Fragments of plant remains (straw) are clearly visible within the investigated Ahmose mudbrick.

    “Fragments of plant remains (straw) are clearly visible within the investigated Ahmose mudbrick (Fig 5).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingcitation

    The mudbricks from the Temple of Ahmose at Abydos have size ranges: 41.9-39.4 cm long, 19.1-19.0 cm wide, and 14.0-11.5 cm thick.

    “The mudbricks from the Temple of Ahmose at Abydos have the following size ranges in centimeters, based on the above data by the excavators [138] and brick EA 32689 in the British Museum: 41.9–39.4 cm long, 19.1–19.0 cm wide, and 14.0–11.5 cm thick.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [138] D Randall-MacIver, 1902

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingown data

    Small silicified cell bodies (phytoliths) are visible in the upper epidermis layer, which appear to be of a type often defined as 'cones', having a size of about 10 micron.

    “Nevertheless, small silicified cell bodies (phytoliths) are visible in the upper epidermis layer (Fig 6), which appear to be of a type often defined as “cones”, having a size of about 10 micron.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingcitation

    The mudbrick EA 32689 is derived from the excavations by Randall-MacIver and Mace of the Ahmose Temple at Abydos during their 1899-1901 campaign.

    “The mudbrick is derived from the excavations by Randall-MacIver and Mace [138] of the Ahmose Temple at Abydos (Figs 1 and 2) during their 1899–1901 campaign.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Randall-MacIver and Mace [138] D Randall-MacIver, 1902

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The color of the Ahmose mudbrick is greyish brown to dark greyish brown, 10YR 5/2-10YR 4/2, according to Munsell soil color chart.

    “Its color can be categorized as greyish brown to dark greyish brown, 10YR 5/2–10YR 4/2, according to the Munsell soil color chart.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingown data

    One plant fragment in the mudbrick thin section displayed excellent preservation, facilitating botanical evaluation, though its length is only 1.4 mm.

    “However, one plant fragment in the mudbrick thin section displayed excellent preservation, facilitating botanical evaluation, though its length is only 1.4 mm (Fig 6).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    A thin section of the Ahmose mudbrick EA 32689 exhibited a number of plant remnants, often poorly preserved.

    “A thin section of the Ahmose mudbrick EA 32689 exhibited a number of plant remnants, often poorly preserved, due to desiccation and deterioration over time.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    This straw fragment was a few cm long and up to 5 mm wide, belonging to the largest size of visible plant remains in the Ahmose mudbrick.

    “This straw fragment was a few cm long and up to 5 mm wide, belonging to the largest size of visible plant remains in the Ahmose mudbrick.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    The calibrated age range of GrA-64347 has peaks around 1500 and 1470 cal BCE and a median of 1498 cal BCE.

    “The center of these two peaks are positioned around 1500 cal BCE and 1470 cal BCE, respectively. Also the median value of 1498 cal BCE coincides with the highest peak.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingreasoning

    Assuming 2% contamination of older organic material with a 14C age of 5230 BP, the correct age of the mudbrick is 3230 BP and the ageing effect is 60 years.

    “Assuming a contamination of 2% older organic material with a 14C age of 5230 BP, the correct age of the mudbrick is 3230 BP; the “ageing effect” is 60 years.”
    Quote in the paperNot a substantial claim
    • The authors state this as an assumption: In the theoretical example, the Ahmose mudbrick lump sample GrA-59737 is contaminated with 2% older organic material.
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The sampling of clean straw without attached mudbrick material from the Ahmose mudbrick proved to be surprisingly difficult.

    “Concerning the Ahmose mudbrick, the sampling of clean straw without attached mudbrick material proved to be surprisingly difficult.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Its uncalibrated radiocarbon date is 3290 ± 40 BP, about 60 radiocarbon years older than the single pure straw sample GrA-64347.

    “Its uncalibrated radiocarbon date is 3290 ± 40 BP, about 60 radiocarbon years older than the single pure straw sample GrA-64347 (Table 4).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingreasoning

    In the theoretical example, using the measured Ahmose mudbrick lump sample GrA-59737 with 14a = 0.6659, and assuming 2% contamination with 14C age 5230 BP, the resulting pure straw activity is 0.6688, corresponding to 14C age 3231 BP, matching GrA-64347 3230 BP.

    “The resulting value for the “pure” straw sample is 14a(pure) = 0.6688, which results in a 14C age of 3231 BP, that is in fact GrA-64347, 3230 BP (Table 4).”
    Quote in the paperNot a substantial claim
    • The authors state this as an assumption: In the theoretical example, the Ahmose mudbrick lump sample GrA-59737 is contaminated with 2% older organic material.
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingreasoning

    This single pure straw fragment, sample GrA-64347, without attached mudbrick material, belongs to the largest plant size remains in the Ahmose mudbrick.

    “This single pure straw fragment, sample GrA-64347, without attached mudbrick material, belongs to the largest plant size remains in the Ahmose mudbrick.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingreasoning

    Only one piece of pure straw, already partly loose, could be extricated successfully from the surface of the mudbrick.

    “However, only one piece of pure straw, already partly loose, could be extricated successfully from the surface of the mudbrick, as destructive sampling is not allowed.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    Following pretreatment, sample GrA-59737 had a high carbon content of 46.9%.

    “Following pretreatment, sample GrA-59737 had a high carbon content of 46.9%.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Its radiocarbon date of 3230 ± 60 BP is the youngest and most important result in the series of 14C measurements obtained for the Ahmose mudbrick.

    “Its radiocarbon date of 3230 ± 60 BP (Table 4) is the youngest and most important result in the series of 14C measurements we obtained for the Ahmose mudbrick.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The 14C dating result, 3335 ± 75 BP, is in fact the combined average of both measurements of GrM-14176 and GrM-14177.

    “Hence, their extremely low amounts of carbon were 14C dated as two aliquots of gas, whereby the 14C dating result, 3335 ± 75 BP, is in fact the combined average of both measurements.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Its uncalibrated 14C date, 3385 ± 20 BP, is about 100 radiocarbon years older than the two previous results from mudbrick lump samples, and about 160 years older than the single pure straw sample.

    “Its uncalibrated 14C date, 3385 ± 20 BP, is about 100 radiocarbon years older than the two previous results from mudbrick lump samples, and about 160 years older than the single pure straw sample (Table 4).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The latter two shapes are actually visible with respect to the phytoliths in the epidermis of the microscopic plant fragment in the Ahmose mudbrick.

    “The latter two shapes are actually visible with respect to the phytoliths in the epidermis of the microscopic plant fragment (Fig 6B) in the Ahmose mudbrick.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The linen burial cloth EA 37106 contained a large amount of carbon (42.4%).

    “The linen textile fragment contained a large amount of carbon (42.4%), underlining the quality of the material (Table 5).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingreasoning

    The lower peak in the 1σ range of the weighted average has a calibrated age range of 1607-1582 cal BCE (19.3%), which can be excluded as older than all historical age assessments for year 22 of Ahmose.

    “The lower peak in the 1σ range (Fig 9) has a calibrated age range of 1607–1582 cal BCE with a probability of 19.3%. This time range, situated in the 17th Dynasty, can be excluded as it is older than all historical age assessments for year 22 of Ahmose (Table 2).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The standard calibrated age graph of EA 37106 shows one broad peak with two age ranges within 68.3% probability: 1612-1573 cal BCE and 1566-1538 cal BCE, with relative probabilities 39.8% and 28.5%.

    “The standard calibrated age graph (Fig 10) shows one broad peak with two age ranges within 68.3% probability: 1612–1573 cal BCE and 1566–1538 cal BCE. Both age ranges have a significant relative probability, 39.8% and 28.5%, respectively.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Calibrating the weighted average date results in a highest relative probability age range of 1545-1504 cal BCE (48.9%), with central part around 1520 cal BCE.

    “The calibrated age with the highest relative probability, i.e., the highest peak, is 1545–1504 cal BCE (48.9%). The central part of the highest peak is situated around 1520 cal BCE (Fig 9).”
    Quote in the paperSubstantial claim
    • The authors state this as an assumption: The two mudbrick lump samples GrA-59737 and GrM-15973 contained a significant amount of straw fragments.
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingown data

    All 6 shabtis investigated were made of soft wood, light yellow-brown in color.

    “All 6 shabtis investigated by us were made of soft wood, light yellow-brown in color. (Fig 11).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The calibration graph of shabti UC 40179 shows two peaks, with highest probability centered around 1500 cal BCE and 1465 cal BCE.

    “The calibration graph shows two peaks, having their highest probability centered around 1500 cal BCE and 1465 cal BCE.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Shabti UC 40196 yielded an uncalibrated radiocarbon date of 3300 ± 30 BP (GrM-31119), the oldest of the six investigated shabtis.

    “Radiocarbon measurements yielded the oldest date, 3300 ± 30 BP (GrM-31119), of the six investigated shabtis (Table 6)”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The calibrated date of shabti UC 40184 is complex and ambiguous, showing three peaks.

    “The calibrated date (Fig 21) is rather complex and ambiguous, showing three peaks.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The 68.3% probability calibrated age ranges of shabti UC 40182 fit the 17th Dynasty, 1609−1577 (28.1%), 1561−1554 (5.5%) cal BCE, but also overlap with the earliest part of 18th Dynasty: 1546−1510 (34.7%) cal BCE.

    “resulting in 68.3% probability age ranges that fit the 17th Dynasty, 1609−1577 (28.1%), 1561−1554 (5.5%) cal BCE, but also overlaps with the earliest part of 18th Dynasty: 1546−1510 (34.7%) cal BCE.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    The name Teta-sa-antef as the deceased person occurs on four shabtis investigated.

    “The name Teta-sa-antef as the deceased person occurs on four shabtis we investigated (Table 6).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    It is difficult to find organic samples in museums linked to specific historical figures of the First and Second Intermediate Periods.

    “Moreover, it is difficult to find organic samples in museums linked to specific historical figures of the First and Second Intermediate Periods.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Within Egyptian Dynastic history the addition of a stamp on mudbricks began during the reign of Nebpehtire Ahmose.

    “Furthermore, within Egyptian Dynastic history the addition of a stamp on mudbricks began during the reign of Nebpehtire Ahmose [111,139,140].”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites [111] Harvey SP. The Cults of King Ahmose at Abydos. Ph.D. dissertation, University of Pennsylvania. 1998. Available from: https://find.library.upenn.edu/catalog/9949710683503681?hld_id=resource_link_0

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [139] K Yamamoto, 2020, Mud-Bricks as a dating tool in Egyptian archaeology. source
    • cites [140] AJ Spencer, 1979

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing).

    Interpretationcitation

    These significant findings suggest that the term 'straw' should not be limited to cereal grasses, but may refer also to other plants having fibrous stalks and stems.

    “These significant findings suggest that the term “straw” should not be limited to cereal grasses, but may refer also to other plants having fibrous stalks and stems.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [141] GW Hendry, 1925, The Plant Content of Adobe Bricks: With a Note on Adobe Brick Making, California Historical Society Quarterly source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationcitation

    The actual beginning of the 17th Dynasty and its duration remain ambivalent, and the chronology of its attested kings cannot be determined according to Polz due to lack of data.

    “The bottom line is that the actual beginning of the 17th Dynasty and its duration remain ambivalent, while the chronology of its attested kings, though tentatively suggested by Ryholt [63] cannot be determined according to Polz [125,126], due to lack of data (Table 2).”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites Ryholt [63] KSB Ryholt, 1997

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Polz [125,126]

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationcitation

    These sizes are strikingly similar to the mudbricks used about 300 years earlier by Senusert III at Abydos.

    “These sizes are strikingly similar to the mudbricks used about 300 years earlier by Senusert III, also at Abydos.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [139] K Yamamoto, 2020, Mud-Bricks as a dating tool in Egyptian archaeology. source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The morphologically distinct conical shapes of phytoliths in sedge plants are present in the epidermal cells of leaves and stems.

    “The morphologically distinct conical shapes of phytoliths in sedge plants are present in the epidermal cells of leaves and stems [145].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [145] ML Murungi, 2020, Revised taxonomic interpretations of Cyperaceae phytoliths for (paleo)botanical studies with some notes on terminology, Review of Palaeobotany and Palynology source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    If they are cones, the plant would be a sedge, i.e., belonging to the Cyperaceae family.

    “If they are cones, the plant would be a sedge, i.e., belonging to the Cyperaceae family, with genera such as Cyperus and Scirpus.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The only research in this field known to us is a study by Hendry and Kelly about plant content of adobe bricks from Spanish California (1697-1821).

    “The only research in this field known to us is a study by Hendry and Kelly [141] about plant content of adobe bricks from buildings made by monks in Spanish California (1697–1821).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Hendry and Kelly [141] GW Hendry, 1925, The Plant Content of Adobe Bricks: With a Note on Adobe Brick Making, California Historical Society Quarterly source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisenone given

    The selection of organic objects in museums linked to the transition period of the 17th to early 18th Dynasty proved difficult because not much material related to historical figures of this period is available in general.

    “The selection of organic objects in museums, linked to the transition period of the 17th to early 18th Dynasty, proved to be difficult, because not much material related to historical figures of this period is available in general.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Nebpehtire Ahmose (II) reunited Upper and Lower Egypt following his victory over the northern 15th Dynasty and the conquest of Avaris, approximately in year 18 of his reign.

    “He reunited Upper and Lower Egypt following his victory over the northern 15th Dynasty and the conquest of Avaris, approximately in year 18 [79,118] of his reign (Table 2).”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [79] E Hornung, 2006, Conclusions. source
    • cites [118] D Franke, 1988, Zur chronologie des mittleren reiches. Teil II: Die sogenannte “zweite zwischenzeit” altägyptens, Orientalia

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductreasoning

    Not all museums approached were willing to cooperate because destructive sampling is required to facilitate radiocarbon dating.

    “In addition, not all museums approached were willing to cooperate, as small fragments have to be extracted from the organic objects, i.e., destructive sampling, to facilitate radiocarbon dating.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Estimations for year 1 of Ahmose (II) produced a variety of accession years ranging from 1580 BCE to 1524 BCE.

    “Such assessments produced a variety of accession years for Ahmose (II), ranging from 1580 BCE [88] to 1524 BCE [89].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [88] JH Breasted, 1909

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [89] R Krauss, 2009, The basis for the Egyptian dates. source
  • May combine two claims.

    Interpretationreasoning

    The discovery of the decorated tomb of king Woseribre Seneb-Kay at South Abydos confirms Ryholt's association of Turin King-list lines 11/16-11/17 with the Abydos Dynasty and the absence of the 17th Dynasty in the Turin King-list.

    “The above discovery confirms the previously suggested association by Ryholt [63, p. 164–165] of these TK lines with the Abydos Dynasty, as well as the absence of the 17th Dynasty in the Turin King-list.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Ryholt [63] KSB Ryholt, 1997

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Classified as probably not a substantial claim.

    Premisenone given

    Calibration into calendar years does not produce a precise point date, but a probability range.

    “Calibration into calendar years does not produce a precise point date, but a probability range.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Premisenone given

    Previous radiocarbon dates of king Senusert III support a high chronology for the Middle Kingdom.

    “Previous radiocarbon dates of king Senusert III support a high chronology for the Middle Kingdom.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationcitation

    The new findings by Harvey clearly indicate that the construction of the Ahmose Temple and Pyramid occurred after his victory over the Hyksos, possibly during or after year 22 in his reign.

    “The new findings by Harvey clearly indicate that the construction of the Ahmose Temple and Pyramid occurred after his victory over the Hyksos, possibly during or after year 22 in his reign [111,112].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [111] Harvey SP. The Cults of King Ahmose at Abydos. Ph.D. dissertation, University of Pennsylvania. 1998. Available from: https://find.library.upenn.edu/catalog/9949710683503681?hld_id=resource_link_0

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [112] Harvey SP. Abydos. The Oriental Institute 2002–2003 Annual Report. Available from: http://oi.uchicago.edu/OI/AR/02-03/02-03_AR_TOC.html

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationcitation

    Such a color fits type A mudbricks, usually made from fine-grained sediments deposited under low energy conditions and seasonal water logging, resulting in poor oxygenation.

    “Such a color fits type A mudbricks [96], usually made from fine-grained sediments deposited under low energy conditions and seasonal water logging, resulting in poor oxygenation.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [96] MA Morgenstein, 1998, Mudbrick typology, sources, and sedimentological composition: A case study from Tell el-Muqdam, Egyptian Delta, Journal of the American Research Center in Egypt source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    The 14C date of GrA-59737 may be too old if the sample is contaminated with older material that could not be removed during pretreatment.

    “This result may be too old if the sample is contaminated with older material that could not be removed during pretreatment.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    GrM-15201 is much older than the time of mudbrick fabrication, apparently due to contamination with older organic matter in the alluvial mud.

    “Therefore, mudbrick lump sample GrM-15201 is much older than the time of mudbrick fabrication, apparently due to “contamination” with older organic matter in the alluvial mud.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Historical dates for the reign of Amenemhet III range from 1859-1813 BCE to 1818-1773 BCE.

    “Historical dates for the reign of king Amenemhet III range from a high of 1859–1813 BCE [158, p. xix] to a low of 1818–1773 BCE [79].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [158, p. xix]

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [79] E Hornung, 2006, Conclusions. source
  • May combine two claims.

    Interpretationown data

    Hence the straw is not derived from C3 cereal plants such as wheat or barley, but from a plant with C4 photosynthesis, which include the sedge family (Cyperaceae) and many (sub)tropical grasses.

    “Hence the straw is not derived from C3 cereal plants such as wheat or barley, but from a plant with C4 photosynthesis, which include the sedge family (Cyperaceae) and many (sub)tropical grasses.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    Therefore, their δ13C data do not represent a single plant species and could even be a mixture of a majority of C3 plants and a minority of C4 plant remains.

    “Therefore, their δ13C data do not represent a single plant species and could even be a mixture of a majority of C3 plants and a minority of C4 plant remains.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    It seems to be expected that the 'fresh straw' will have a larger size than the older plant remains and soil organic carbon.

    “It seems to be expected that the “fresh straw” will have a larger size than the older plant remains and soil organic carbon.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationreasoning

    The grayish color of the soil, used in the fabrication of the Ahmose mudbrick, indicate past hydromorphic environmental conditions (gley soils) that enhance the preservation of plant remains in the alluvial Nile soil, due to poor oxygenation.

    “The grayish color of the soil, used in the fabrication of the Ahmose mudbrick, indicate past hydromorphic environmental conditions (gley soils) that enhance the preservation of plant remains in the alluvial Nile soil, due to poor oxygenation.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The type of wood of the shabtis has not been investigated botanically, but Whelan considered most shabtis in the Petrie Museum collection were made of the same species.

    “The type of wood (Fig 11) has so far not been investigated botanically, but judged by their appearance, Whelan [95] considered that most shabtis in the collection of the Petrie Museum were made of the same species.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [95] P Whelan, 2007

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationown data

    The oldest calibrated age range of EA 37106 is coeval with the 17th Dynasty, and the younger age range relates either to the 17th or 18th Dynasty depending on the accession year of Ahmose.

    “The oldest calibrated age is coeval with the 17th Dynasty and the younger age range relates either to the 17th or 18th Dynasty, depending on the accession year of Nebpehtire Ahmose.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The Petrie Museum has a collection of 44 wooden stick shabtis described by Whelan.

    “The Petrie Museum of Egyptian and Sudanese Archaeology, University College London, has a collection of 44 wooden stick shabtis, which have been described and photographed in detail by Whelan [95].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [95] P Whelan, 2007

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Study design and conductown data

    The weighted average date of 3276 ± 27 BP is statistically acceptable, passing the chi-square test (df = 2, T = 0.7, 5% 6.0).

    “The resulting weighted average date of 3276 ± 27 BP is statistically acceptable, passing the chi-square test: df = 2 T = 0.7(5% 6.0).”
    Quote in the paperSubstantial claim
    • The authors state this as an assumption: The two mudbrick lump samples GrA-59737 and GrM-15973 contained a significant amount of straw fragments.
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Satdjehuty was the daughter of Pharaoh Senakhtenre Ahmose and Queen Tetisheri, who were grandparents of Pharaoh Nebpehtire Ahmose.

    “Satdjehuty was the daughter of Pharaoh Senakhtenre Ahmose [65] and Queen Tetisheri, who were the grandparents of Pharaoh Nebpehtire Ahmose (Table 2).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [65] S Biston-Moulin, 2012, Le roi Sénakht-en-Rê Ahmès de la XVIIe dynastie, Égypte Nilotique et Méditerranéenne

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationown data

    Year 22 of Ahmose in the chronology by Hornung et al. (1517 BCE) is closest to the peak of the weighted average, indicating that the radiocarbon dating straw results are most supportive of younger historical chronologies for Ahmose.

    “Year 22 of Ahmose in the historical chronology by Hornung et al. [76], i.e.,1517 BCE, is closest to this peak result, indicating again that our radiocarbon dating “straw” results of the mudbrick are most supportive of the younger historical chronologies regarding Ahmose.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [76] E Hornung, 2006 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductown data

    The sample EA 37106 was measured twice (duplo) to increase dating reliability and obtain a weighted average result with a small standard deviation.

    “The sample was measured twice (duplo) in order to increase dating reliability and to obtain a weighted average result with a small standard deviation: 3310 ± 25 BP (GrA-59770).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Study design and conductreasoning

    The old wood effect for the shabtis is probably minor, in the range of 1-15 years, smaller than the uncertainty of the 14C measurement.

    “Thus, the so-called “old wood effect” is probably minor, in the range of 1–15 years, as outer tree rings could generally be selected in the sampling procedure for radiocarbon dating. Such an “old wood effect” is smaller than the uncertainty (standard deviation σ) of the 14C measurement.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    A hieroglyphic inscription on a fragment of a linen mummy-wrapping states that the linen cloth was donated for the burial of Satdjehuty by her niece Queen Ahmose-Nefertari.

    “For example, a hieroglyphic inscription in red pigment appears on a fragment of a linen mummy-wrapping, stating “Given in the favour of the god’s wife, king’s wife and king’s mother Ahmose Nefertari may she live, so Satdjehuty” [166]. The text seems to imply that the linen cloth was donated for the burial of Satdjehuty by her niece Queen Ahmose-Nefertari, the wife of Nebpehtire Ahmose.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [166] S Quirke, 1992

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisereasoning

    There is a gap of about 60 years between the discovery of Satdjehuty's burial remains ca 1820 and the purchase of the mummy mask and linen mummy-wrappings by the British Museum in 1880.

    “Evaluating the association of Satdjehuty with burial cloth EA 37106, it has to be kept in mind that there is a gap of about 60 years between the discovery of Satdjehuty’s burial remains ca 1820 and the purchase of the mummy mask and linen mummy-wrappings by the British Museum in 1880 from Morten & Son.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Radiocarbon dating studies support a high chronology for the Middle Kingdom.

    “Concerning Senusert III, there are a number of radiocarbon dating studies, supporting a high chronology for the Middle Kingdom [43,162,163].”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites [43] C Bronk Ramsey, 2010, Radiocarbon-based chronology for dynastic Egypt, Science source
    • cites [162] MW. Dee, 2013, A radiocarbon-based chronology for Middle Kingdom Egypt. source
    • cites [163] SW Manning, 2014, High-precision dendro-14C dating of two cedar wood sequences from First Intermediate Period and Middle Kingdom Egypt and a small regional climate-related 14C divergence, Journal of Archaeological Science source
  • May combine two claims.

    Premisecitation

    Flax is an annual plant sown in ancient Egypt during autumn and harvested in March or April, so part of its growth occurs during late winter when 14C in air is at minimum.

    “Flax is an annual plant sown in ancient Egypt during autumn and harvested in March or April. Therefore, part of its growth occurs during the late winter season when the 14C content in the air shows minimum values [159].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [159] B Kromer, 2001, Regional 14CO2 offsets in the troposphere: magnitude, mechanisms, and consequences, Science source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The six radiocarbon dated shabtis have Petrie's classification numbers 11, 12, 14, 15, 17, 29, attributed by Petrie to the 17th Dynasty.

    “The six radiocarbon dated shabtis have Petrie’s classification numbers 11, 12, 14, 15, 17, 29, respectively. These shabtis, attributed by him to the 17th Dynasty [94], are presented and discussed below with their respective 14C and δ13C measurements.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [94] WMF Petrie, 1935
  • May combine two claims.

    Premisecitation

    Bronk Ramsey et al. included 10 high-quality radiocarbon dates for Senusert III, yielding modeled calibrated age ranges for his accession year: 1σ 1884-1860 cal BCE, 2σ 1889-1836 cal BCE.

    “The investigation by Bronk Ramsey et al. [43] included 10 high-quality radiocarbon dates in relation to Senusert III, which yielded the following modeled calibrated age ranges for his accession year: 1σ 1884–1860 cal BCE, 2σ 1889–1836 cal BCE.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [43] C Bronk Ramsey, 2010, Radiocarbon-based chronology for dynastic Egypt, Science source
  • May combine two claims.

    Interpretationreasoning

    The texts on one of Satdjehuty's linen mummy-wrappings mention Queen Ahmose-Nefertary as 'king's mother', suggesting Amenhotep I had already become king before Satdjehuty died.

    “Concerning the time of her death, the texts written on one of her linen mummy-wrappings mention Queen Ahmose-Nefertary, the spouse of Pharaoh Nebpehtire Ahmose, as the “king’s mother”. Therefore, it seems that Amenhotep I, the son of Ahmose and Ahmose-Nefertary, had already become king before Satdjehuty died.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Historical dating options for the accession year of Amenhotep I range from 1557 BCE to 1498 BCE.

    “Historical dating options for the accession year of Pharaoh Amenhotep I (Table 2) range from a high of 1557 BCE [88] to a low of 1498 BCE [89].”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [88] JH Breasted, 1909

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [89] R Krauss, 2009, The basis for the Egyptian dates. source
  • Classified as probably not a substantial claim.

    Premisecitation

    Bennett concluded that such a block of time can only be accommodated by a high chronology for the Middle Kingdom and a low chronology for the New Kingdom.

    “Such a block of time, which includes the Second Intermediate Period, can only be accommodated, according to Bennett [113, p 241], by “a high chronology for the Middle Kingdom (year 7 of Senusert III= 1872 or 1866) and a low chronology for the New Kingdom (year 1 of Ahmose = 1539)”.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [113, p 241]

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Samuel Birch suggested that the mask and textiles had belonged to the same person, Satdjehuty.

    “The items were inspected by Samuel Birch, who suggested that the mask and the textiles had belonged to the same person, i.e., Satdjehuty (Minutes of the British Museum Trustees Standing Committee, 8 May 1880).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Minutes of the British Museum Trustees Standing Committee, 8 May 1880

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationreasoning

    The radiocarbon age of the single piece of pure straw (GrA-64347, 3230 ± 60 BP) is the most reliable date for the Ahmose mudbrick, supporting a low chronology for the reign of Ahmose.

    “Therefore, we consider the radiocarbon age (Fig 6) of the single piece of pure straw (GrA-64347, 3230 ± 60 BP) to be the most reliable date for the Ahmose mudbrick, supporting a low chronology for the reign of Ahmose.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Study design and conductreasoning

    For the four mudbrick lump samples, it is unjustified to make a minor correction for a possible reservoir effect because their botanical content is unknown and it cannot be known whether the plant remains grew only in late winter.

    “Therefore, we also consider it unjustified to make a minor correction for a possible reservoir effect regarding the mudbrick lump samples (GrA-59737, GrM-15973, GrM-15201, GrM-14176/14177), as we cannot know whether the unknown plant remains were only growing in the late winter season when 14C in the air is at a minimum [159].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [159] B Kromer, 2001, Regional 14CO2 offsets in the troposphere: magnitude, mechanisms, and consequences, Science source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    An investigation of wooden Egyptian coffins in the British Museum revealed that Ficus sycomorus wood was used in the making of all seven coffins from Thebes belonging to the Second Intermediate Period.

    “An investigation of wooden Egyptian coffins in the British Museum revealed that Ficus sycomorus wood was used in the making of all seven coffins from Thebes belonging to the Second Intermediate Period [169].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [169] WV. Davies, 1995, Ancient Egyptian timber imports. An analysis of wooden coffins in the British Museum.

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationown data

    Shabti UC 40181 might be correlated in time with Thutmose I, Thutmose II, or with Hatshepsut & Thutmose III.

    “shabti UC 40181 might be correlated in time with Thutmose I, Thutmose II, or with Hatshepsut & Thutmose III (Table 2).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The 2σ (95.4%) calibrated range of shabti UC 40181, 1506-1411 cal BCE, is altogether younger than the 17th Dynasty, disproving Petrie's age assessment of this shabti.

    “Also the 2σ (95.4%) calibrated range, 1506–1411 cal BCE, is altogether younger than the 17th Dynasty, disproving Petrie’s age assessment of this shabti [94].”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [94] WMF Petrie, 1935
  • May combine two claims.

    Interpretationown data

    The 68.3% probability calibrated age ranges of shabti UC 40196 are 1612−1573 (37.1%) cal BCE and 1566−1532 (31.2%) cal BCE, supporting a date in the 17th Dynasty, as suggested by Petrie.

    “The 68.3% probability calibrated age ranges of shabti 40196 (Fig 24) are 1612−1573 (37.1%) cal BCE and 1566−1532 (31.2%) cal BCE, supporting a date in the 17th Dynasty, as suggested by Petrie.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [94] WMF Petrie, 1935
  • May combine two claims.

    Interpretationown data

    A third peak of shabti UC 40184 has a lower probability (10.8%) within the 95.4% probability range, age range 1611−1574 cal BCE, matching the 17th Dynasty.

    “A third peak of lower probability (10.8%) within the 95.4% probability range, having an age range of 1611−1574 cal BCE, matches with the 17th Dynasty.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The median calibrated value of shabti UC 40184, 1512 cal BCE, coincides with the highest peak, underlining that a date in the early 18th Dynasty is most likely.

    “The median calibrated value, 1512 cal BCE, coincides with the highest peak, underlining that a date in the early 18th Dynasty is most likely for shabti UC 40184.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The area of Thebes is characterized by high groundwater levels in the Nile Valley, facilitating irrigation throughout the year, even in ancient times, to sustain horticulture and Ficus sycomorus trees.

    “The area of Thebes, from where the shabtis we investigated originate, is characterized by high groundwater levels in the Nile Valley [178,179], facilitating irrigation throughout the year, even in ancient times, to sustain horticulture and the presence of Ficus sycomorus trees.”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [178] W Willcocks, 1899

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [179] H Fathy, 1973 source
  • May combine two claims.

    Interpretationown data

    The most probable 1σ calibrated age range of shabti UC 40184 is 1537−1495 cal BCE (52.0%), which could fit the reign of Nebpehtire Ahmose or Amenhotep I.

    “The most probable 1σ calibrated age range (52.0%) is 1537−1495 cal BCE, which could fit the reign of Nebpehtire Ahmose or Amenhotep I.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The first calibrated age range of UC 40178 is firmly situated in the 17th Dynasty, and the second covers the transition from the 17th to the 18th Dynasty.

    “The first age range is firmly situated in the 17th Dynasty. The second age range covers the transition from the 17th to the 18th Dynasty.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    On the basis of their δ13C values, the six investigated shabtis are not composed of Tamarix or Acacia wood, but were made from Ficus sycomorus wood.

    “Therefore, it may be concluded on the basis of their δ13C values that the six investigated shabtis are not composed of Tamarix or Acacia wood, but were made from Ficus sycomorus wood.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    Since the deceased person of both shabtis UC 40182 and UC 40178 has the same name, Teta-sa-antef, the 14C dating similarity may indicate that these shabtis were made for the same individual.

    “Since the deceased person of both shabtis has the same name, Teta-sa-antef, the 14C dating similarity may indicate that these shabtis were made for the same individual.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The 14C dating results show that for shabtis UC 40178 and UC 40181 we are dealing with different Teta-sa-antef persons who died at dissimilar times.

    “Our 14C dating results show that for shabtis UC 40178 and UC 40181 we are dealing with different Teta-sa-antef persons who died at dissimilar times.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Premisecitation

    Whelan noted that the same name Teti-mesu also occurs on figures in the tomb complex TT15 of Tetiky, who was the mayor of Thebes during the reign of Nebpehtire Ahmose and apparently died during the reign of Amenhotep I.

    “Whelan [95, p. 70, 73] noted that the same name Teti-mesu also occurs on figures [184] in the tomb complex TT15 of Tetiky, who was the mayor of Thebes during the reign of Nebpehtire Ahmose and apparently died during the reign of Amenhotep I [183–188].”
    Quote in the paperSubstantial claim0 of 7 sources checked
    • cites [95] P Whelan, 2007

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [184] P Newberry, 1912, The Funerary Statuettes from the Tomb of Tetiky.

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [183] Carnarvon The Earl of, Carter H, 1912

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [185] G Legrain, 1912, The Paintings and Inscriptions of the Painted Vaulted Chamber of Teta-Ky.

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites [186] D Polz, 1995, Excavations in Dra Abu el-Naga, Egyptian Archaeology source
    • cites [187] M Eaton-Krauss, 1998, Four Notes on the Early Eighteenth Dynasty, The Journal of Egyptian Archaeology source
    • cites [188] C. Ziegler, 2022, The Vine, the Grape and the Wine in the Tomb of Tetiky (TT 15).

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Queen Satdjehuty, who was the second wife of the 17th Dynasty king Seqenenre Tao, apparently died during the reign of Amenhotep I, the son of Nebpehtire Ahmose and his wife Queen Ahmose-Nefertari.

    “Queen Satdjehuty, who was the second wife of the 17th Dynasty king Seqenenre Tao (Table 2), apparently died during the reign of Amenhotep I, the son of Nebpehtire Ahmose and his wife Queen Ahmose-Nefertari [166].”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [166] S Quirke, 1992

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationown data

    Our radiocarbon investigation of the Ahmose mudbrick EA 32689, stamped with his throne name Nebpehtire, has provided the first ever radiocarbon measurements regarding his reign, supporting, together with the 14C date of Shabti UC 40179, a low chronology for the beginning of the 18th Dynasty.

    “Our radiocarbon investigation of the Ahmose mudbrick EA 32689, stamped with his throne name Nebpehtire (Fig 4), has now provided the first ever radiocarbon measurements regarding his reign, supporting, together with the 14C date of Shabti UC 40179, a low chronology for the beginning of the 18th Dynasty.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    Our calibrated 14C results of shabti UC 40179 and the large straw fragment in the Ahmose brick corroborate each other, while both dates support a low chronology for the first two kings of the 18th Dynasty.

    “In conclusion, our calibrated 14C results of shabti UC 40179 and the large straw fragment in the Ahmose brick corroborate each other, while both dates support a low chronology for the first two kings of the 18th Dynasty.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    The huge Minoan eruption predated the 18th Dynasty and the reign of its first king, Nebpehtire Ahmose, as well as the late 17th Dynasty.

    “The huge Minoan eruption predated the 18th Dynasty and the reign of its first king, Nebpehtire Ahmose, as well as the late 17th Dynasty.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisenone given

    Severe rainstorms in southern Egypt in the area of Thebes are extremely rare, because the region has a hyper-arid desert climate with hardly any rainfall at all.

    “Indeed, severe rainstorms in southern Egypt in the area of Thebes (Fig 1) are extremely rare, because the region has a hyper-arid desert climate with hardly any rainfall at all.”
    Quote in the paperNot a substantial claim
101 of 101
  • The paper relies on this without support.

    No prior study has determined the species of plant remains in ancient Egyptian mudbricks.

    “Investigations to determine the species of plant remains (straw) in mudbricks are rare. We are not aware of any study on this subject concerning ancient Egyptian bricks.”
  • The authors state this as an assumption.

    In the theoretical example, the Ahmose mudbrick lump sample GrA-59737 is contaminated with 2% older organic material.

    “Assuming 2% contamination, then f = 0.02.”
  • The authors state this as an assumption.

    In the theoretical example, the mudbrick lump sample is contaminated with 5% older organic material.

    “When we assume 5% contamination, this effect is about 100 years.”
  • The authors state this as an assumption.

    The two mudbrick lump samples GrA-59737 and GrM-15973 contained a significant amount of straw fragments.

    “Assuming that the two mudbrick lump samples (GrA-59737, GrM-15973) contained a significant amount of straw fragments, we may combine these dates with the 14C date of the pure straw sample (GrA-64347).”
  • The authors state this as an assumption.

    The dedicator Teti-(mes)u on shabti UC 40179 is the same person as the Teti-mesu attested on figures in tomb TT15 of Tetiky.

    “If the dedicator Teti-mesu is the same person as the one attested on figures in tomb TT15 of Tetiky, shabti UC 40179 may be synchronous with part of the reigns of the first two kings of the 18th Dynasty.”
5 of 5

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Each contradiction between two passages listed here was confirmed by an independent check.

  • Shabti δ13C range omits a value in Table 6

    Minor

    The stated range starts at −26.6‰, but Table 6 includes −26.2‰ for shabti UC 40179. The conclusions elsewhere give the range as −26.2 to −29.3‰.

  • Two different probabilities are assigned to 2σ

    Minor

    The methods section assigns 94.5% probability to 2σ, while the paper elsewhere labels a 95.4% probability range as 2σ.

  • Shabti UC 40181 has conflicting calibrated ranges

    Minor

    Table 6 prints the second 68.3% age range as 1497-1430 BCE, overlapping the first range. The discussion instead gives that second range as 1461-1430 BCE.

  • Pure-straw calibration is attributed to the wrong figure

    Minor

    The conclusion cites Fig 7 for the pure-straw calibration, but Fig 7 is captioned as the mudbrick-lump calibration. The pure-straw calibration is identified earlier as Fig 8.

4 of 4

Cites

Flagged first, then by citations

Research works printed but not linked: 67

  1. TH Druitt, 1999, Santorini Volcano. Memoir 19
  2. J Driessen, 1997, The troubled island: Minoan Crete before and after the Santorini eruption. Aegaeum 17
  3. J Keller, 1990, Explosive volcanism in the Hellenic Arc: a summary and review., 13
  4. M. Bietak, 2003, Science versus archaeology: Problems and consequences of high Aegean chronology., 23
  5. M Bichler, 2003, Thera Ashes., 11
  6. RDM Verbeek, 1885, Krakatau
  7. T Bryant, 2001, Tsunamis
  8. Sp Marinatos, 1971, On the chronological Sequence of Thera’s Catastrophes, 403
  9. PM. Warren, 1995, Minoan Crete and Pharaonic Egypt., 1
  10. WF Libby, 1952, Radiocarbon Dating
  11. HJ Bruins, 2003, Assorting and synchronising archaeological and geological strata with radiocarbon: the Southern Levant in relation to Egypt and Thera., 35
  12. HN Michael, 1988, The Thera eruption: II. Further arguments for an early date, Archaeometry, 30, 169
  13. WL Friedrich, 1990, Radiocarbon dated plant remains from the Akrotiri excavation on Santorini, 188
  14. RS Merrillees, 1977, The absolute chronology of the Bronze Age in Cyprus, Report of the Department of Antiquities, Cyprus, 33
  15. PP. Betancourt, 1990, High chronology or low chronology: The archaeological evidence., 19
  16. WD. Niemeier, 1990, New archaeological evidence for a 17th century date of the ‘Minoan eruption’ from Israel (Tel Kabri, Western Galilee)., 120
  17. T. Marketou, 1990, Santorini tephra from Rhodes and Kos: Some chronological remarks based on the stratigraphy., 100
  18. SW. Manning, 1990, The eruption of Thera: Date and implications., 29
  19. C Doumas, 2007, Museum of Prehistoric Thera – Brief Guide. XXI Ephorate of Prehistoric and Classical Antiquities
  20. KSB Ryholt, 1997, The Political Situation in Egypt during the Second Intermediate Period, c. 1800–1550 B.C
  21. S Biston-Moulin, 2012, Le roi Sénakht-en-Rê Ahmès de la XVIIe dynastie, Égypte Nilotique et Méditerranéenne, 5, 61
  22. KM. Cahail, 2022, The internal chronology of the Second Intermediate Period: a summary of old theories and new discoveries., 3
  23. H Haas, 1987, Radiocarbon chronology and the historical calendar in Egypt., 585
  24. C Bronk Ramsey, 2010, Radiocarbon-based chronology for dynastic Egypt, Science, 328, 1554, 10.1126/science.1189395 · DOI · Paper page
  25. A Bayliss, 2022, Radiocarbon dating and chronological modelling: guidelines and best practice
  26. WG Waddell, 1964, Manetho
  27. C Vandersleyen, 1967, Une tempête sous le règne d’Amosis, RdE, 19, 123
  28. EN. Davis, 1990, A storm in Egypt during the reign of Ahmose., 232
  29. SW Manning, 1999, A Test of Time: The volcano of Thera and the chronology and history of the Aegean and east Mediterranean in the mid second millennium BC
  30. T. Beckmann, 1997, Präparation bodenkundlicher Dünnschliffe für mikromorphologische Untersuchungen., 89
  31. AH Gardiner, 1959, The Royal Canon of Turin
  32. Harvey SP. The Cults of King Ahmose at Abydos. Ph.D. dissertation, University of Pennsylvania. 1998. Available from: https://find.library.upenn.edu/catalog/9949710683503681?hld_id=resource_link_0
  33. M. Mareé, 2010, A sculpture workshop at Abydos from the late Sixteenth or early Seventeenth Dynasty., 241
  34. I Forstner-Müller, 2018, The Hyksos ruler Khyan and the early Second Intermediate Period in Egypt: Problems and Priorities of Current Research
  35. D Franke, 1988, Zur chronologie des mittleren reiches. Teil II: Die sogenannte “zweite zwischenzeit” altägyptens, Orientalia, 57, 245
  36. JP. Allen, 2010, The Second Intermediate Period in the Turin King-list., 1
  37. JW. Wegner, 2018, Woseribre Seneb-Kay. A newly identified Upper Egyptian king of the Second Intermediate Period., 287
  38. T. Schneider, 2006, Middle Kingdom and the Second Intermediate Period., 168
  39. J von Beckerath, 1964, Untersuchungen zur politischen Geschichte der Zweiten Zwischenzeit in Ägypten. Ägyptologische Forschungen 23
  40. J. von Beckerath, 1999, Theban Seventeenth Dynasty., 21
  41. D Polz, 2007, Der Beginn des Neuen Reiches: Zur Vorgeschichte einer Zeitenwende. Deutschen Archäologischen Instituts Kairo, Sonderschrift 31
  42. D. Polz, 2010, New archaeological data from Dra’ Abu el-Naga and their historical implications., 343
  43. D. Polz, 2018, The territorial claim and the political role of the Theban State at the end of the Second Intermediate Period. A case study., 217
  44. JM Galán, 2015, Three burials of the Seventeenth Dynasty in Dra Abu El-Naga.
  45. EF Wente, 1976, A Chronology of the New Kingdom., 217
  46. ML Bierbrier, 1975, The late New Kingdom in Egypt: A Genealogical and Chronological Investigation
  47. J. Quaegebeur, 1980, The Genealogy of the Memphite High Priest Family in the Hellenistic Period., 43
  48. M. Bietak, 2024, The Timespan of Hyksos Rule (15th Dynasty)., 57
  49. DA. Aston, 2018, How Early (and How Late) can Khyan really be. An Essay based on Conventional Archaeological Methods., 15
  50. D Randall-MacIver, 1902, El Amrah and Abydos, 1899-1901. Memoir of the Egypt Exploration Fund, 23, 76
  51. K Yamamoto, 2020, Mud-Bricks as a dating tool in Egyptian archaeology., 392
  52. AK Mohammed, 2013, Studying the optimum conditions for cellulase production from wheat straw and papyrus straw using Trichoderma viride, Journal of Genetic and Environmental Resources Conservation, 1, 128
  53. L Boulos, 2005, Flora of Egypt, Volume 4: Monocotyledons (Alismataceae-Orchidaceae)
  54. N Strudwick, 2006, Master Pieces of Ancient Egypt
  55. JH Taylor, 2010, Egyptian Mummies
  56. M Azzazy, 2016, The Sycamore in Ancient Egypt – Textual, Iconographic & Archaeopalynological Thoughts., 209
  57. WV. Davies, 1995, Ancient Egyptian timber imports. An analysis of wooden coffins in the British Museum., 146
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  63. P Newberry, 1912, The Funerary Statuettes from the Tomb of Tetiky., 19
  64. G Legrain, 1912, The Paintings and Inscriptions of the Painted Vaulted Chamber of Teta-Ky., 14
  65. D Polz, 1995, Excavations in Dra Abu el-Naga, Egyptian Archaeology, 7, 6
  66. C. Ziegler, 2022, The Vine, the Grape and the Wine in the Tomb of Tetiky (TT 15)., 553
  67. WMF. Petrie, 1916, Funereal figures in Egypt., 151

Cited by

Sorted by citations

Authors
Bruins, H. J., & van der Plicht, J.
Affiliations
Ben-Gurion University of the Negev (IL)
Corresponding author
Bruins, Hendrik J.
Venue
PLOS One
Published
2025-09-10
Volume
20
Issue
9
Pages
e0330702
ISSN
1932-6203 (ISSN-L)
OpenAlex
W4414112227
Cited by
1
References
124
Citations by year
2026: 1
FWCI
4.05
Type
journal article
Language
en
Open access
Locations
  • PLoS ONE (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • University of Groningen research database (University of Groningen / Centre for Information Technology) (publishedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • PubMed Central (submittedVersion, cc-by)
Funders
Gerda Henkel Foundation (AZ 52/F/15)
Topics
  • Social Sciences › Arts and Humanities › Archeology › Ancient Egypt and Archaeology
  • Physical Sciences › Earth and Planetary Sciences › Paleontology › Archaeology and ancient environmental studies
  • Social Sciences › Arts and Humanities › Archeology › Cultural Heritage Materials Analysis
Keywords
Thera eruption, Santorini, Minoan eruption, Eighteenth Dynasty, 17th Dynasty, Second Intermediate Period, New Kingdom, Egyptian chronology, radiocarbon dating, shabtis, Middle Kingdom, genealogy
MeSH terms
Egypt, Ancient, Animals, Archaeology, Egypt, Museums, Volcanic Eruptions, History, Ancient, Radiometric Dating

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-17.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-17.

Cited sources are checked by gpt-6-sol.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

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