14 Specimen Results

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Family:Ptychotrygonidae Period:Cretaceous

FHSM VP-15199
Ptychotrygon (Jaekel, 1894)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-17993
Ptychotrygon vermiculata (Cappetta, 1975)
Formation: Fox Hills
Period(Early): Cretaceous

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FHSM VP-18607
Ptychotrygon (Jaekel, 1894)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-18608
Ptychotrygon (Jaekel, 1894)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-18609
Ptychotrygon (Jaekel, 1894)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-19331
Ptychotrygon triangularis (Reuss, 1845)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-19405
Ptychotrygon (Jaekel, 1894)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-19406
Ptychotrygon (Jaekel, 1894)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-19616
Ptychotrygon winni (Case & Capetta, 1997)
Formation: Fox Hills
Period(Early): Cretaceous

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FHSM VP-19617
Ptychotrygon winni (Case & Capetta, 1997)
Formation: Fox Hills
Period(Early): Cretaceous

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FHSM VP-19618
Ptychotrygon greybullensis (Case, 1987)
Formation: Fox Hills
Period(Early): Cretaceous

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FHSM VP-19619
Ptychotrygon (Jaekel, 1894)
Formation: Fox Hills
Period(Early): Cretaceous

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FHSM VP-20484
Ptychotrygon triangularis (Reuss, 1845)
Formation: Graneros
Period(Early): Cretaceous

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FHSM VP-20485
Ptychotrygon triangularis (Reuss, 1845)
Formation: Graneros
Period(Early): Cretaceous

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