PeerJ Author & Reviewer 340 Points Contributions by role Author 270 Reviewer 70 Contributions by subject area Evolutionary Studies Paleontology Zoology Biodiversity Taxonomy Ecology Stephan N F Spiekman PeerJ Author & Reviewer Summary Evolutionary Studies Paleontology PeerJ Contributions Articles 2 Reviewed 2 May 3, 2021 A new phylogenetic hypothesis of Tanystropheidae (Diapsida, Archosauromorpha) and other “protorosaurs”, and its implications for the early evolution of stem archosaurs Stephan N.F. Spiekman, Nicholas C. Fraser, Torsten M. Scheyer https://doi.org/10.7717/peerj.11143 PubMed 33986981 November 20, 2020 The cranial morphology of Tanystropheus hydroides (Tanystropheidae, Archosauromorpha) as revealed by synchrotron microtomography Stephan N.F. Spiekman, James M. Neenan, Nicholas C. Fraser, Vincent Fernandez, Olivier Rieppel, Stefania Nosotti, Torsten M. Scheyer https://doi.org/10.7717/peerj.10299 PubMed 33240633 Signed reviews submitted for articles published in PeerJ Note that some articles may not have the review itself made public unless authors have made them open as well. October 14, 2024 A small venomous reptile from the Late Triassic (Norian) of the southwestern United States Helen E. Burch, Hannah-Marie S. Eddins, Michelle R. Stocker, Ben T. Kligman, Adam D. Marsh, William G. Parker, Sterling J. Nesbitt https://doi.org/10.7717/peerj.18279 PubMed 39421413 November 15, 2021 Heteropelta boboi n. gen., n. sp. an armored archosauriform (Reptilia: Archosauromorpha) from the Middle Triassic of Italy Fabio Marco Dalla Vecchia https://doi.org/10.7717/peerj.12468 PubMed 34820195
October 14, 2024 A small venomous reptile from the Late Triassic (Norian) of the southwestern United States Helen E. Burch, Hannah-Marie S. Eddins, Michelle R. Stocker, Ben T. Kligman, Adam D. Marsh, William G. Parker, Sterling J. Nesbitt https://doi.org/10.7717/peerj.18279 PubMed 39421413
November 15, 2021 Heteropelta boboi n. gen., n. sp. an armored archosauriform (Reptilia: Archosauromorpha) from the Middle Triassic of Italy Fabio Marco Dalla Vecchia https://doi.org/10.7717/peerj.12468 PubMed 34820195
