PeerJ Author 235 Points Contributions by role Author 235 Contributions by subject area Paleontology Zoology Evolutionary Studies Justyna Słowiak PeerJ Author Summary Evolutionary Studies Paleontology PeerJ Contributions Articles 2 July 22, 2019 Appendicular skeleton of Protoceratops andrewsi (Dinosauria, Ornithischia): comparative morphology, ontogenetic changes, and the implications for non-ceratopsid ceratopsian locomotion Justyna Słowiak, Victor S. Tereshchenko, Łucja Fostowicz-Frelik https://doi.org/10.7717/peerj.7324 PubMed 31367485 December 21, 2018 Shell variability in the stem turtles Proterochersis spp. Tomasz Szczygielski, Justyna Słowiak, Dawid Dróżdż https://doi.org/10.7717/peerj.6134 PubMed 30595986
