Clidastes a Mosasaur, complete skeleton Dimetrodon and fins as well as

and fins as well as partial and nearly complete fish

dragonflies cannot fold their wings against their bodies

Most eurypterids were equipped with a telson at the end of the tail

its heavy muscular tail and their herd behavior

Location: South America Age: Pleistocene

Clidastes a Mosasaur, complete skeleton Dimetrodon and fins as well asThis is an original discovery. Our paleontologist discovered, escavated, prepared and mounted this virtually complete Cladastes, Mososaur, skeleton in 2001. It was discovered in the Pierre Shale Formation, late Cretaceous (74 83 million years) near Chadron, Nebraska. This specimen is missing only three to four vertebra from the distal portion of the tail and three phalanges from one paddle. It is otherwise a very rare complete specimen. The original