Ptychotrygon cf. texana

(Leriche, 1942)


Classification: Elasmobranchii Rajiformes Ptychotrygonidae

Reference of the original description
Leriche, M. (1942)
Contribution à l'étude des faunes ichthyologiques marines des terrains tertiaires de la Plaine Côtière Atlantique et du centre des Etats-Unis. Les synchronismes des formations tertiaires des deux côtés de l'Atlantique. Mémoires de la Société géologique de France, 45(2–4), 1–110

Types
Ptychotrygon cf. texana



Description:


Citation: Ptychotrygon cf. texana (Leriche, 1942): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024

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Remarks
shark-references Species-ID=14337;

References
Hoganson, J.W. & Murphy, E.C. (2002)
Marine Breien Member (Maastrichtian) of the Hell Creek Formation in North Dakota: Stratigraphy, vertebrate fossil record, and age. Geological Society of America, Special Paper, 361, 247–269
DOI: 10.1130/0-8137-2361-2.247