Shimada, K., 1997. Paleoecological relationships of the late Cretaceous lamniform shark, Cretoxyrhina mantelli (Agassiz). Journal of Paleontology, 71:926-933
Shimada, K., 2006. Annotated checklist of fossil fishes from the Smoky Hill Chalk of the Niobrara Chalk (Upper Cretaceous) in Kansas. , 35:193-213
Walker, M.V., Everhart, M.J.. 2006. The Impossible Fossil - Revisited. Transactions of the Kansas Academy of Science, 109:87-96
Bardack, D., 1965. Anatomy and evolution of chirocentrid fishes. Kansas University Paleontology Contributions, Vertebrata, 10:87
Cicimurri, D.J., 2001. An Elasmosaur with Stomach Contents and Gastroliths from the Pierre Shale (Late Cretaceous) of Kansas. Transactions of the Kansas Academy of Science, 104:129-143