Tsoabichi greenriverensis Brochu, 2010
Eocene
Green River Formation
Kemmerer
Wyoming, USA.

A fossil specimen of Tsoabichi greenriverensis, a rare crocodyliform reptile described by Brochu in 2010 from the world-famous Green River Formation of the western United States. Dating to the Eocene Epoch approximately 50 million years ago, this species lived in warm freshwater lake and river systems during one of the most important periods of early modern reptile evolution.
53mm on 123mm slab of a small caiman-like crocodyliform