Trionyx, Giant Green River Fossil Turtle Spinosaurus Sharks are characterized by a

Sharks are characterized by a cartilaginous skeleton

Footprint specimens from the Front Range area include Theropods ranging from the size of a turkey to Tyrannosaurus

The tail was tipped with large spikes used in defense against aggressive carnivores

The fish is 10 5/8 inches long on a 12 x 7 in ch plate

and Germany during the late Jurassic period

Trionyx, Giant Green River Fossil Turtle Spinosaurus Sharks are characterized by aTRIONYX is an extremely rarte soft shell turtle. The original of this specimen was found at 7200 feet elevation in the Green River formation. Located near Kemmerer, Wyoming. Complete articulated specimen such as this one are EXTREMELY RARE. Trionyx is a soft shelled aquatic turtle which still lives today but dates back to the Jurassic age. Modern trionychid turtles are found today in North America, Africa and Asia. This specimen is a replica of the