Deinonychus, Dinosaur Raptor Slashing Claw Dimetrodon having well developed flight feathers

having well developed flight feathers and hollow bones as a weight-saving feature

The fossil consists of most of the face and mandible with teeth and

rounded dental arcade

The Australopithecus africanus Skull (Taung Child) was discovered by M

Aspidella is indistinguishable from

Deinonychus, Dinosaur Raptor Slashing Claw Dimetrodon having well developed flight feathersFirst of the raptors, Deinonychus was discovered by renowned paleontologist Dr. John Ostrum. Name means "terrible claw." Deinonychus was larger than the more popularly known Velociraptor but otherwise was similar in form and probably hunted in a similar manner. A super cast! Specs: Deinonychus sp. Cretaceous (115 m. y. a.). Wyoming & Montana, USA. Shipping Included