Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology, 3(1), 1–6
DOI: 10.1080/02724634.1983.10384478
Chondrichthyan life history styles as revealed by the 320 million years old Mississippian of Montana. Environmental Biology of Fishes, 27(1), 1–19
DOI: 10.1007/BF00004900
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.
Carboniferous Fishes of Alabama, Polyrhizodus version 1. In J.A. Ebersole (ed.), Fossil Fishes of Alabama. McWane Science Center, Birmingham, Alabama 2(16), 1–4
DOI: 10.69737/OFIH5920
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1