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8 Specimen Results
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Family:
Ptychotrygonidae
FHSM VP-15199
Ptychotrygon
(Jaekel, 1894)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-17993
Ptychotrygon vermiculata
(Cappetta, 1975)
Formation:
Fox Hills
Period(Early):
Cretaceous
FHSM VP 18607
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18608
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-18609
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19331
Ptychotrygon triangularis
(Reuss, 1845)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19405
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
FHSM VP-19406
Ptychotrygon
(Jaekel, 1894)
Formation:
Carlile
Period(Early):
Cretaceous
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Acanthoceratidae (30)
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and 495 more
Genus
Ptychotrygon (8)
has media
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Individual/Organization
Everhart, M.J. (1)
Shimada, K. (3)
Schumacher, B.A. (3)
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Byrd, C.J. (3)
M.J.; Hoganson Everhart (1)
K.; Shimada Bice (3)
Garza, D. (2)
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and 2 more
Period
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