Polyrhizodus constrictus

Davis, 1883


Classification: Euchondrocephali Petalodontiformes Petalodontidae

Reference of the original description
Davis, J.W. (1883)
On the fossil fishes of the Carboniferous Limestone Series of Great Britain. Scientific Transactions of the Royal Dublin Society, Series 2, 1: 327–548

Types
Polyrhizodus constrictus



Description:


Citation: Polyrhizodus constrictus Davis, 1883: 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=9260;
synonym of Polyrhizodus magnus after Woodward (1889) p. 57 [2593]

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.
Davis, J.W. (1883)
On the fossil fishes of the Carboniferous Limestone Series of Great Britain. Scientific Transactions of the Royal Dublin Society, Series 2, 1: 327–548