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Helicoprion in the Anthracolithic (Late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13(1), 103–114
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Fishes and Fisheries of Nevada. University of Nevada Press, Reno, Nevada: 37–44
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Helicoprion nevadensis (Wheeler, 1939) from the Pennsylvanian-Permian Antler Peak Limestone, Lander County, Nevada (Pisces: Selachii: Helicoprionidae). Proceedings of the Biological Society of Washington, 111, 531–534