- †Ptychotrygonidae †Schizorhizidae
Synonyms Ganopristinidea Case, 1978
Sclerorhynchiformes Kriwet, 2004
Ganopristiformes Herman & Van Waes, 2012a Ptychotrygoniformes...
- the most
basal of
batoids rather than true sharks, with the
order Sclerorhynchiformes containing Sclerorhynchidae and
Ischyrhizidae and
forming a sister...
- (2012). "Presence of the
extinct sawfish,
Onchosaurus (Neoselachii,
Sclerorhynchiformes) in the Late
Cretaceous of Peru with a
review of the genus". Journal...
-
rugosum (Case, Schwimmer, Borodin, and Leggett, 2001) (Batomorphii,
Sclerorhynchiformes, Ptychotrygonidae) in the
United States Atlantic Coastal Plain"....