Sunday, March 29, 2020

Notogoneus osculus Fish Fossil

Notogoneus osculus (Cope, 1885) sandfish (family Gonorhynchidae) fossil displayed at the American Museum of Natural History in New York City, USA. It was found in Wyoming, USA. The fossil appears to be from the Green River Formation and dates to the Middle Eocene Epoch (50 mya) of the Paleogene Period. Image taken July 2018.