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December 2022

Table of Contents - PeerJ (Biology Articles)

December 16, 2022

Forty new specimens of Ichthyornis provide unprecedented insight into the postcranial morphology of crownward stem group birds

Juan Benito, Albert Chen, Laura E. Wilson, Bhart-Anjan S. Bhullar, David Burnham, Daniel J. Field

https://doi.org/10.7717/peerj.13919 PubMed 36545383

December 9, 2022

Biomechanical analyses of pterygotid sea scorpion chelicerae uncover predatory specialisation within eurypterids

Russell D. C. Bicknell, Yuri Simone, Arie van der Meijden, Stephen Wroe, Gregory D. Edgecombe, John R. Paterson

https://doi.org/10.7717/peerj.14515 PubMed 36523454

December 19, 2022

Palaeoecology of the Hiraiso Formation (Miyagi Prefecture, Japan) and implications for the recovery following the end-Permian mass extinction

William J. Foster, Amanda Godbold, Arnaud Brayard, Anja B. Frank, Stephen E. Grasby, Richard J. Twitchett, Tatsuo Oji

https://doi.org/10.7717/peerj.14357 PubMed 36569998

December 16, 2022

Guttigomphus avilionis gen. et sp. nov., a trirachodontid cynodont from the upper Cynognathus Assemblage Zone, Burgersdorp Formation of South Africa

Romy R. Rayner, Richard J. Butler, Christian F. Kammerer, Jonah N. Choiniere

https://doi.org/10.7717/peerj.14355 PubMed 36545384

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