Fossil Fish (Knightia sp.) - Green River Formation Usually ranging between 4 to

Usually ranging between 4 to 10 inches in length

Father Sky

Tooth Length: 2

Its name is derived from the German word "quarz" meaning hard

Fossil Fish (Knightia sp.) - Green River Formation Usually ranging between 4 toKnightia sp. is an extinct genus of freshwater bony fish that thrived in both North America and Asia during the Eocene Epoch (56 to 33. 9 million years ago). This Epoch took place during the Paleogene Period. This genus was first described in 1907 and is closely related to herrings and sardines. This is the state fossil of Wyoming and is considered the most commonly excavated fossil in the world. This fist had thick scales with conical teeth. Some of