Massospondylus carinatus Skull Fossil Cast Archaeopteryx This pair of triceratops horns

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

and measures approximately

Museum display

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

is formed by the fusion of two collarbones at the sternum

Massospondylus carinatus Skull Fossil Cast Archaeopteryx This pair of triceratops hornsMassospondylus 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