Parahelicampodus spaercki

Nielsen, 1952

Classification: Euchondrocephali Eugeneodontiformes Helicampodontidae

Types
Parahelicampodus spaercki

Description:

Citation: Parahelicampodus spaercki Nielsen, 1952: 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=9160;

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.

Cuny, G. (2010)
Une extinction à retardement: l'exemple des chondrichthyens au Permien-Trias. Geochronique, 116, 28–30