Polyrhizodus digitatus

(Leidy, 1857)


Classification: Euchondrocephali Petalodontiformes Petalodontidae

Reference of the original description
Leidy, J. (1857)
Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90

Synonyms / new combinations and misspellings
Ctenoptychius digitatus

Types
Polyrhizodus digitatus



Description:


Citation: Polyrhizodus digitatus (Leidy, 1857): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 04/2024

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Remarks
shark-references Species-ID=8177;

References
Ginter, M. & Hampe, O. & Duffin, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.
Lund, R. (1990)
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
Lund, R. (1983)
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
Hay, O.P. (1902)
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
Leidy, J. (1857)
Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90