Author

R. S. Sansom

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Biology Disciplines

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Evolutionary Biology· 1 Paleontology· 1

Signature Assays, Organisms & Methods

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Research Focus:development & morphogenesis· 1 Approach:experimental assay· 1 Assay:imaging· 1 Research Focus:phylogenetics / evolution· 1 Approach:statistical model· 1

Frequent Co-Authors

D. J. Siveter· 1 shared D. Y. Zhai· 1 shared E. Randle· 1 shared H. Mai· 1 shared J. N. Keating· 1 shared M. Williams· 1 shared R. Zhou· 1 shared T. H. P. Harvey· 1 shared

Activity by Year

2021-2025 · peak 1/yr

Co-Author Collaboration Network

9 top collaborators · 22 mutual co-author links

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1 shared paperEvolutionary Biology

D. J. Siveter

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2 papers

Recent·Most cited

PaleontologyPapers in PalaeontologyPeer-reviewedAug 28, 2025

A Phylogeny for Heterostraci (stem-gnathostomes)

E. Randle, J. N. Keating, R. S. Sansom

This paper presents the first comprehensive phylogenetic analysis of Heterostraci, revealing their relationship to other jawless vertebrates and challenging the tessellate-basal model.

DOI 10.1002/spp2.70030

statistical modelphylogenetics / evolution

𝕏 PostBluesky

Evolutionary BiologybioRxivPreprintJan 22, 2021

An exceptionally preserved euarthropod with unique feather-like appendages from the Chengjiang biota

D. Y. Zhai, M. Williams, D. J. Siveter…·X. Hou

The paper describes a new Cambrian euarthropod with unique feather-like appendages, revealing insights into early limb diversity in stem-group euarthropods.

DOI 10.1101/2021.01.22.427827

imagingexperimental assay

𝕏 PostBluesky