-
considered valid: †
Ptychotrygon blainensis †
Ptychotrygon eutawensis †
Ptychotrygon geyeri †
Ptychotrygon mcnultyi †
Ptychotrygon pustulata †
Ptychotrygon rostrispatula...
- Sclerorhynchoidei. This
family contains the
genera Archingeayia, Asflapristis,
Ptychotrygon, Ptychotrygonoides, and Texatrygon. Kriwet, J.; Nunn, E.V.; Klug, S....
- "The
first skeletal record of the
enigmatic Cretaceous sawfish genus Ptychotrygon (Chondrichthyes, Batoidea) from the
Turonian of Morocco" (PDF). Papers...
- "The
first skeletal record of the
enigmatic Cretaceous sawfish genus Ptychotrygon (Chondrichthyes, Batoidea) from the
Turonian of Morocco".
Papers in Palaeontology...
- Marcou, 1858 †
Ptychotrygon Jaekel, 1894 †
Ptychotrygon agujaensis McNulty & Slaughter, 1972 †
Ptychotrygon blainensis Case, 1978 †
Ptychotrygon boothi Case...
- "The
first skeletal record of the
enigmatic Cretaceous sawfish genus Ptychotrygon (Chondrichthyes, Batoidea) from the
Turonian of Morocco" (PDF). Papers...
- mira
Onchopristis O. sp. Elizabethtown, NC An
onchopristid sawskate.
Ptychotrygon P.
triangularis Elizabethtown, NC A
ptychotrygonid sawskate. P. vermiculata...
- maghrebi****
Goulmima Dental battery,
isolated teeth A
ptychodontid shark.
Ptychotrygon P.
rostrispatula Goulmima Incomplete skeletons A
ptychotrygonid sawskate...
- "The
first skeletal record of the
enigmatic Cretaceous sawfish genus Ptychotrygon (Chondrichthyes, Batoidea) from the
Turonian of Morocco".
Papers in Palaeontology...
-
Castle Hayne Quarry,
North Carolina Island Cr**** A sawskate. I. mira
Ptychotrygon P.
clementsi Martin-Marietta
Castle Hayne Quarry,
North Carolina Island...
