of years and is still quarried today up to 38 feet in depth
The tusks were so close together that the trunk probably did not lye between them but instead draped over
The other six Messel species visited only occasionally or periodically and are represented at Messel by only adult specimens
It belonged to a group of the "duckbilled or hadrosaur dinosaurs"
It was reclassified in 1970 by John Ostrom and is currently located at the Teylers Museum in Haarlem
Stegoceras, skull & jaws (Pachycephalosaurus) Pteranodon of years and is stillPronounced STEG oh CEER us, Stegoceras (meaning "roofed horn") was a bipedal, herbivorous, dome headed, plant eating dinosaur from the late Cretaceous period, about 76 65 million years ago. This pachycephalosuar was about 7 ft (2 m) long and lived in what is now Alberta, Canada. The type species is P. validum. Stegoceras was named by paleontologist L. Lambe in 1902. It had long been thought that Stegoceras' (and other pachycephalosaurs') thick dome