Ptychotrygon triangularis eutawensis
Meyer, 1974 (nomen nudum)
Classification: Elasmobranchii Rajiformes Ptychotrygonidae
Reference of the original description
Late Cretaceous elasmobranchs from the Mississippi and East Texas embayments of the Gulf Coastal Plain. Unpublished Ph.D. thesis, University of Texas at Arlington, 419 p., 106 fig.
Late Cretaceous elasmobranchs from the Mississippi and East Texas embayments of the Gulf Coastal Plain. Unpublished Ph.D. thesis, University of Texas at Arlington, 419 p., 106 fig.
Types
Ptychotrygon triangularis eutawensis
Ptychotrygon triangularis eutawensis
Description:
Citation: Ptychotrygon triangularis eutawensis Meyer, 1974 (nomen nudum): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 02/2026
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Remarks
shark-references Species-ID=5422;
shark-references Species-ID=5422;
References
Late Cretaceous elasmobranchs from the Mississippi and East Texas embayments of the Gulf Coastal Plain. Unpublished Ph.D. thesis, University of Texas at Arlington, 419 p., 106 fig.
Late Cretaceous elasmobranchs from the Mississippi and East Texas embayments of the Gulf Coastal Plain. Unpublished Ph.D. thesis, University of Texas at Arlington, 419 p., 106 fig.
