Ptychotrygon cf. vermiculata

Cappetta, 1975

Classification: Elasmobranchii Rajiformes Ptychotrygonidae

Reference of the original description

Cappetta, H. (1975)
Ptychotrygon vermiculata nov. sp., sélacien nouveau du Campanien du New Jersey (U.S.A.). Compte Rendu sommaire des Séances de la Société Géologique de France, 5, 164–166

Types
Ptychotrygon cf. vermiculata

Description:

Citation: Ptychotrygon cf. vermiculata Cappetta, 1975: 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=5405;

References

Becker, M.A. & Chamberlain, J.A. & Wolf, G.E. (2006)
Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: upper Maastrichtian) of Hot Spring County, Arkansas. Journal of Paleontology, 80(4), 700–716
DOI: 10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2

Becker, M.A. & Chamberlain, J.A. & Terry, D.O. (2004)
Chondrichthyans from the Fairpoint Member of the Fox Hills Formation (Maastrichtian), Meade County, South Dakota. Journal of Vertebrate Paleontology, 24(4), 780–793
DOI: 10.1671/0272-4634(2004)024[0780:CFTFMO]2.0.CO;2