Massospondylus carinatus Skull Fossil Cast Archaeopteryx and measures approximately

and measures approximately

In his later career

is formed by the fusion of two collarbones at the sternum

In 1997 he played an undercover FBI agent in the fact-based film Donnie Brasco (1997)

This pair of triceratops horns come from the quadruped plant-eater of the late Cretaceous of North America

Massospondylus carinatus Skull Fossil Cast Archaeopteryx and measures approximatelyMassospondylus carinatus Skull Fossil Cast Replica. Massospondylus (from Greek, (massn, "longer") and (spondylos, "vertebra")) was a genus of sauropodomorph dinosaur from the Early Jurassic (Hettangian to Pliensbachian ages). It was described by Sir Richard Owen in 1854 from remains discovered in South Africa, and is thus one of the first dinosaurs to have been named. Fossils have since been found at other locations in South Africa, Lesotho, and