A fossilized sturgeon displayed in a glass museum case. The specimen shows preserved skeletal and body structures with elongated, textured sections, mounted on a black stand.

Happy #FossilFriday! #Sturgeons evolved in the #Cretaceous. This remarkably preserved Priscosturion(#MOR1184) is a fossil sturgeon discovered in the body cavity of a Brachylophosaurus. See #Priscosturion, #Brachylophosaurus, and more in the #CretaceousCrossroads exhibit at MOR.