9 Specimen Results

• Add all results to lightbox
• Select results to add to lightbox
• Sort by:
• Title
• Sort order:
• Ascending
• Descending
• Start Over
• Download results as:
• Checklist
• PDF (thumbnails)
• Specimen information (Excel)

Add selected results to lightbox

Genus:Ptychotrygon State/Province:Colorado

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-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

---

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

---

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

---

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

---

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

---

Next 36