Iguanodon Thumb Spike Deinonychus to propose that the southern

to propose that the southern continents were once amalgamated into a single supercontinent—Pangea

To the left is a picture of the Dracorex skull now on exhibit at the Children's Museum

It was found in the Lance Formation of Wyoming

Kansas and Nebraska

Iguanodon Thumb Spike Deinonychus to propose that the southernThumbs up! This unique thumb spike belongs to Iguanodon, a plant eating dinosaur. Iguanodon's hand worked backwards: the thumb couldn't move (but worked well as a weapon) and the "pinky" finger wrapped around to grasp. Cast from a scientifically accurate model in fine museum quality resin. Specs: Iguanodon. Early to Middle Cretaceous (140 110 m. y. a.). Shipping Included