Priscacara, Green River Fossil Fish Ouranosaurus Libellulium is recognized by its

Libellulium is recognized by its large

the Bavarian region of Germany was a series of islands and coastal lagoons

and several species have been described based on abnormal teeth

or tail section

This is a greatly enlarged sculpture of a Megalodon tooth

Priscacara, Green River Fossil Fish Ouranosaurus Libellulium is recognized by itsThe genus Priscacara is perhaps the most popular of the Green River fish fossils. A member of the Family Priscacaridae, the name Priscacara means "primitive head". Shaped rather like a sunfish, the genus sports sturdy, protective dorsal and anal spines. Among the two species, liops and serrata, serrata is uncommon. Liops is the smaller species, never exceeding 6 inches, whereas serrata have been found up to 14 inches. The genus went extinct at the end