Kaufman, Alan J.

A Neoproterozoic Snowball Earth

Hoffman, P. F., Kaufman, A. J., Halverson, G. P., & Schrag, D. P. (1998) · Science

Paleontology and Stratigraphy of FossilsGeology and Paleoclimatology Research

Cited by 2,693

Neoproterozoic variations in the C-isotopic composition of seawater: stratigraphic and biogeochemical implications

KAUFMAN, A., & KNOLL, A. (1995) · Precambrian Research

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 1,167

A Whiff of Oxygen Before the Great Oxidation Event?

Anbar, A. D., Duan, Y., Lyons, T. W., Arnold, G. L., Kendall, B., Creaser, R. A., Kaufman, A. J., Gordon, G. W., Scott, C., Garvin, J., et al. (2007) · Science

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 1,024

The abundance of 13C in marine organic matter and isotopic fractionation in the global biogeochemical cycle of carbon during the past 800 Ma

Hayes, J. M., Strauss, H., & Kaufman, A. J. (1999) · Chemical Geology

Paleontology and Stratigraphy of FossilsGeology and Paleoclimatology Research

Cited by 843

Biostratigraphic and Geochronologic Constraints on Early Animal Evolution

Grotzinger, J. P., Bowring, S. A., Saylor, B. Z., & Kaufman, A. J. (1995) · Science

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 701

Pulsed oxidation and biological evolution in the Ediacaran Doushantuo Formation

McFadden, K. A., Huang, J., Chu, X., Jiang, G., Kaufman, A. J., Zhou, C., Yuan, X., & Xiao, S. (2008) · Proceedings of the National Academy of Sciences

Paleontology and Stratigraphy of FossilsEvolution and Paleontology Studies

Cited by 617

Isotopes, ice ages, and terminal Proterozoic earth history

Kaufman, A. J., Knoll, A. H., & Narbonne, G. M. (1997) · Proceedings of the National Academy of Sciences

Paleontology and Stratigraphy of FossilsGeology and Paleoclimatology Research

Cited by 509

Late Archean Biospheric Oxygenation and Atmospheric Evolution

Kaufman, A. J., Johnston, D. T., Farquhar, J., Masterson, A. L., Lyons, T. W., Bates, S., Anbar, A. D., Arnold, G. L., Garvin, J., & Buick, R. (2007) · Science

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 374

Pervasive oxygenation along late Archaean ocean margins

Kendall, B., Reinhard, C. T., Lyons, T. W., Kaufman, A. J., Poulton, S. W., & Anbar, A. D. (2010) · Nature Geoscience

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 286

Reconstructing Earth's surface oxidation across the Archean-Proterozoic transition

Guo, Q., Strauss, H., Kaufman, A. J., Schröder, S., Gutzmer, J., Wing, B., Baker, M. A., Bekker, A., Jin, Q., Kim, S.-T., et al. (2009) · Geology

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 284

Isotopic Evidence for an Aerobic Nitrogen Cycle in the Latest Archean

Garvin, J., Buick, R., Anbar, A. D., Arnold, G. L., & Kaufman, A. J. (2009) · Science

Paleontology and Stratigraphy of FossilsOrigins and Evolution of Life

Cited by 260

A composite reference section for terminal Proterozoic strata of southern Namibia

Saylor, B. Z., Kaufman, A. J., Grotzinger, J. P., & Urban, F. (1998) · Journal of Sedimentary Research

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 256

Oxygenation of the mid-Proterozoic atmosphere: clues from chromium isotopes in carbonates

Gilleaudeau, G. J., Frei, R., Kaufman, A. J., Kah, L. C., Azmy, K., Bartley, J. K., Chernyavskiy, P., & Knoll, A. H. (2016) · Geochemical Perspectives Letters

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 214

Extensive marine anoxia during the terminal Ediacaran Period

Zhang, F., Xiao, S., Kendall, B., Romaniello, S. J., Cui, H., Meyer, M., Gilleaudeau, G. J., Kaufman, A. J., & Anbar, A. D. (2018) · Science Advances

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 180

Integrated chronostratigraphy of Proterozoic–Cambrian boundary beds in the western Anabar region, northern Siberia

Kaufman, A. J., Knoll, A. H., Semikhatov, M. A., Grotzinger, J. P., Jacobsen, S. B., & Adams, W. (1996) · Geological Magazine

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 159

Evidence for Paleoproterozoic cap carbonates in North America

BEKKER, A., KAUFMAN, A., KARHU, J., & ERIKSSON, K. (2005) · Precambrian Research

Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis

Cited by 147

Primary and diagenetic controls of isotopic compositions of iron-formation carbonates

Kaufman, A. J., Hayes, J. M., & Klein, C. (1990) · Geochimica et Cosmochimica Acta

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 144

Onset of oxidative weathering of continents recorded in the geochemistry of ancient glacial diamictites

Gaschnig, R. M., Rudnick, R. L., McDonough, W. F., Kaufman, A. J., Hu, Z., & Gao, S. (2014) · Earth and Planetary Science Letters

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 89

Redox-dependent distribution of early macro-organisms: Evidence from the terminal Ediacaran Khatyspyt Formation in Arctic Siberia

Cui, H., Grazhdankin, D. V., Xiao, S., Peek, S., Rogov, V. I., Bykova, N. V., Sievers, N. E., Liu, X.-M., & Kaufman, A. J. (2016) · Palaeogeography, Palaeoclimatology, Palaeoecology

Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis

Cited by 76

Geochemical and mineralogic effects of contact metamorphism on banded iron-formation: an example from the Transvaal Basin, South Africa

Kaufman, A. J. (1996) · Precambrian Research

Geological and Geochemical AnalysisGeochemistry and Elemental Analysis

Cited by 57