Fredrick, M.E. & Schumacher, B.A. & Armagno, A.G. & Everhart, M.J. & Shimada, K. (2025)
Two New Stratigraphic Occurrences of the Late Cretaceous Bony Fish, Pachyrhizodus caninus (Crossognathiformes: Pachyrhizodontidae), from Colorado and Kansas, U.S.A. Transactions of the Kansas Academy of Science, 128 (3-4), 256–266
DOI: 10.1660/062.128.0311

Armagno, A.G. & Shimada, K. (2024)
The Extinct Shark Genus Cretodus (Lamniformes: Pseudoscapanorhynchidae) from the Uppermost Part of the Upper Cretaceous Fairport Chalk in Kansas, USA, and Its Stratigraphic and Ecological Significance. Transactions of the Kansas Academy of Science, 127(3-4), 95–100
DOI: 10.1660/062.127.0301