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April 2021

Table of Contents - PeerJ (Biology Articles)

April 2, 2021

A new brachylophosaurin (Dinosauria: Hadrosauridae) from the Upper Cretaceous Menefee Formation of New Mexico

Andrew T. McDonald, Douglas G. Wolfe, Elizabeth A. Freedman Fowler, Terry A. Gates

https://doi.org/10.7717/peerj.11084 PubMed 33859873

April 14, 2021

Morphological grounds for the obligate aerial respiration of an aquatic snail: functional and evolutionary perspectives

Cristian Rodriguez, Guido I. Prieto, Israel A. Vega, Alfredo Castro-Vazquez

https://doi.org/10.7717/peerj.10763 PubMed 33954023

April 7, 2021

Rethinking the use of finite element simulations in comparative biomechanics research

Z. Jack Tseng

https://doi.org/10.7717/peerj.11178 PubMed 33868821

April 29, 2021

Evidence of integumentary scale diversity in the late Jurassic Sauropod Diplodocus sp. from the Mother’s Day Quarry, Montana

Tess Gallagher, Jason Poole, Jason P. Schein

https://doi.org/10.7717/peerj.11202 PubMed 33986987

April 20, 2021

Sexual dimorphism and skull size and shape in the highly specialized snake species, Aipysurus eydouxii (Elapidae: Hydrophiinae)

Bartosz Borczyk, Łukasz Paśko, Jan Kusznierz, Stanisław Bury

https://doi.org/10.7717/peerj.11311 PubMed 33976986

April 14, 2021

Age and growth of Palaeoloxodon huaihoensis from Penghu Channel, Taiwan: significance of their age distribution based on fossils

Jia-Cih Kang, Chien-Hsiang Lin, Chun-Hsiang Chang

https://doi.org/10.7717/peerj.11236 PubMed 33954049

April 16, 2021

A new fossil mantis shrimp and the convergent evolution of a lobster-like morphotype

Carolin Haug, Joachim T. Haug

https://doi.org/10.7717/peerj.11124 PubMed 33959413

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