Fossil turtle, Cisternon undatum, from the Eocene Green River Formation in Wyoming

---

Size: 6960px × 4640px
Photo credit: © Tom Stack / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: cisternon, eocene, fossil, green, paleo, prehistoric, reptile, river, skeleton, turtle, undatum, wy, wyoming