PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Evolutionary Studies Paleontology Hiroshi Sawamura PeerJ Author Summary Anatomy & Physiology Paleontology PeerJ Contributions Articles 2 July 31, 2025 New evidence for the co-occurrence of two genera of Paleoparadoxiidae (Mammalia, Desmostylia) from the Middle Miocene of Japan: insights into taxonomic status and paleodiversity in Desmostylia Yuma Asai, Tatsuro Ando, Hiroshi Sawamura, Shoji Hayashi https://doi.org/10.7717/peerj.19578 PubMed 40755809 June 26, 2018 A new species of Middle Miocene baleen whale from the Nupinai Group, Hikatagawa Formation of Hokkaido, Japan Yoshihiro Tanaka, Tatsuro Ando, Hiroshi Sawamura https://doi.org/10.7717/peerj.4934 PubMed 29967715
