-
Ptychotrygonidae is an
extinct family of
cartilaginous fish from the
Cretaceous period belonging to the
suborder Sclerorhynchoidei. This
family contains...
- five
named families: Ganopristidae, Ischyrhizidae, Onchopristidae,
Ptychotrygonidae, and Schizorhizidae.
Several genera (see below) are not
currently placed...
- †Sclerorhynchoidei †Ischyrhizidae †Sclerorhynchidae †Onchopristidae †
Ptychotrygonidae †Schizorhizidae Formerly, some
Rhinopristiforms were also included...
- Schwimmer, Borodin, and Leggett, 2001) (Batomorphii, Sclerorhynchiformes,
Ptychotrygonidae) in the
United States Atlantic Coastal Plain".
Journal of Vertebrate...
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Chondrichthyes Subclass:
Elasmobranchii Order:
Rajiformes Family: †
Ptychotrygonidae Genus: †Archingeayia Vullo, Cappetta, & Néraudeau, 2007 Species: †A...
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Cretaceous (Campanian)
Wahweap Formation United
States A
member of
Ptychotrygonidae,
possibly a
member of
Batoidea related to sawfishes; a
species of Texatrygon...
- Ptychotrygonoides, Texatrygon, and Asflapristis, it is the
member of the
family Ptychotrygonidae within the
suborder Sclerorhynchoidei. The
following species are considered...
-
Formation Morocco A
member of
Sclerorhynchoidei belonging to the
family Ptychotrygonidae.
Genus includes new
species A. cristadentis.
Cantioscyllium clementsi...
