Ptychotrygon blainensis Case, 1978 USTL MTA 33 Holotype
country: USA
keyword time: Cretaceous, Late Cretaceous, Campanian
stratigraphy: Judith River Formation
location: Suction Creek, Montana
specimens: 1
kind: tooth
Ptychotrygon blainensis Case, 1978 USTL MTA 34a Paratype
country: USA
keyword time: Cretaceous, Late Cretaceous, Campanian
stratigraphy: Judith River Formation
location: Rattlesnake Creek, Montana
specimens: 1
kind: tooth
Ptychotrygon blainensis Case, 1978 USTL MTA 34b Paratype
country: USA
keyword time: Cretaceous, Late Cretaceous, Campanian
stratigraphy: Judith River Formation
location: Rattlesnake Creek, Montana
specimens: 1
kind: tooth
Ptychotrygon blainensis Case, 1978 USTL MTA 34c Paratype
country: USA
keyword time: Cretaceous, Late Cretaceous, Campanian
stratigraphy: Judith River Formation
location: Rattlesnake Creek, Montana
specimens: 1
kind: tooth
Ptychotrygon blainensis Case, 1978 USTL MTA 35 Paratype
country: USA
keyword time: Cretaceous, Late Cretaceous, Campanian
stratigraphy: Judith River Formation
location: Rattlesnake Creek, Montana
specimens: 1
kind: tooth