-
genera Archingeayia, Asflapristis, Ptychotrygon, Ptychotrygonoides, and
Texatrygon. Kriwet, J.; Nunn, E.V.; Klug, S. (2009). "Neoselachians (Chondrichthyes...
-
teeth of adults.
Teeth of
Iberotrygon resemble those of Ptychotrygon,
Texatrygon and
Archingeayia to some
extent but can
easily be
distinguished from those...
-
sandstone member. A
complete tooth & 2
fragmentary teeth. An angelshark.
Texatrygon T. cf. T.
copei Ten Bits Ranch, west Texas.
Rattlesnake Mountain sandstone...
-
Cretaceous period (Albian-Maastrichtian).
Along with Ptychotrygonoides,
Texatrygon, and Asflapristis, it is the
member of the
family Ptychotrygonidae within...
-
Formation Oman A hybodontiform. The type
species is
Teresodus amplexus.
Texatrygon brycensis Sp. nov
Valid Kirkland,
Eaton &
Brinkman Late
Cretaceous (Campanian)...
- VP
Locality 82 UMNH VP 18917;
Tooth Smaller than
Lonchidon selachos.
Texatrygon T.
brycensis UMNH VP
Locality 77 UMNH VP
Locality 82 UMNH VP 18882-83;...
- 2012 †
Texatrygon Cappetta & Case, 1999 †
Texatrygon avonicola Estes, 1964 †
Texatrygon brycensis Kirkland,
Eaton & Brinkman, 2013 †
Texatrygon copei Cappetta...
- et sp.
Valid Derycke Goujet Emsian,
Devonian Algeria A euselachian.
Texatrygon stouti Sp. nov
Valid Bourdon et al. Late
Cretaceous (Santonian) Point...
