25 Specimen Results

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

Add selected results to lightbox

Genus:Pseudoperna

FHSM IP-601-2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-602-2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-603-2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-604-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-605-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-606-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-607-2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-608-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-610
Pseudoperna congesta (Conrad, 1843)
Formation: Patagonia
Period(Early): Quaternary

---

FHSM IP-662-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-906-2
Pseudoperna (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1005- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1006- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1007- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1008- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1019- 3
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1021- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1254
Pseudoperna bentonensis (Logan, 1899)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1255
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1256- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1257- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1471- 2
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

FHSM IP-1482-1
Pseudoperna bentonensis (Logan, 1899)
Formation: Carlile
Period(Early): Cretaceous

---

FHSM IP-2209
Pseudoperna congesta (Conrad, 1843)
Formation: Pierre
Period(Early): Cretaceous

---

FHSM IP-2210
Pseudoperna congesta (Conrad, 1843)
Formation: Niobrara
Period(Early): Cretaceous

---

Next 36