Nielsen, Claus

Six major steps in animal evolution: Are we derived sponge larvae?

Nielsen, C. (2008) · Evolution & Development

Marine Invertebrate Physiology and EcologyDevelopmental Biology and Gene Regulation

Cited by 343

Cladistic analyses of the animal kingdom

Nielsen, C., Scharff, N., & Eibye-Jacobsen, D. (1996) · Biological Journal of the Linnean Society

Protist diversity and phylogenyInvertebrate Taxonomy and Ecology

Cited by 222

The phylogenetic position of ctenophores and the origin(s) of nervous systems

Jákely, G., Paps, J., & Nielsen, C. (2015) · EvoDevo

Marine Invertebrate Physiology and EcologyDevelopmental Biology and Gene Regulation

Cited by 189

Origin and evolution of animal life cycles

NIELSEN, C. (1998) · Biological Reviews of the Cambridge Philosophical Society

Marine Invertebrate Physiology and EcologyDevelopmental Biology and Gene Regulation

Cited by 158

Trochophora larvae: Cell‐lineages, ciliary bands, and body regions. 1. Annelida and Mollusca

Nielsen, C. (2004) · Journal of Experimental Zoology Part B: Molecular and Developmental Evolution

Developmental Biology and Gene RegulationMarine Invertebrate Physiology and Ecology

Cited by 150

Trochophora larvae: cell-lineages, ciliary bands and body regions. 2. Other groups and general discussion

Nielsen, C. (2005) · Journal of Experimental Zoology Part B Molecular and Developmental Evolution

Developmental Biology and Gene RegulationMarine Invertebrate Physiology and Ecology

Cited by 111

Early animal evolution: a morphologist's view

Nielsen, C. (2019) · Royal Society Open Science

Marine Invertebrate Physiology and EcologyProtist diversity and phylogeny

Cited by 77

Animal Evolution: Interrelationships of the Living Phyla

Nielsen, C. (2011) · Oxford University Press eBooks

Developmental Biology and Gene RegulationMarine Invertebrate Physiology and Ecology

Cited by 74

Evolution of the bilaterian mouth and anus

Nielsen, C., Brunet, T., & Arendt, D. (2018) · Nature Ecology & Evolution

Developmental Biology and Gene RegulationMarine Invertebrate Physiology and Ecology

Cited by 70

Life cycle evolution: was the eumetazoan ancestor a holopelagic, planktotrophic gastraea?

Nielsen, C. (2013) · BMC Evolutionary Biology

Marine Invertebrate Physiology and EcologyDevelopmental Biology and Gene Regulation

Cited by 69

Development of the enteropneust Ptychodera flava: Ciliary bands and nervous system

Nielsen, C., & Hay‐Schmidt, A. (2007) · Journal of Morphology

Echinoderm biology and ecologyMarine Invertebrate Physiology and Ecology

Cited by 61