Saltasaurus Sauropod Dinosaur Egg Gallimimus Mastodons lived in herds and

Mastodons lived in herds and were predominantly forest dwelling animals that fed on a mixed diet of browsing and grazing with a seasonal preference for browsing

35--Elrathia kingii--Cambrian--Wheeler Shale

The best specimens are found in the Solnhofen limestone beds of Bavaria

Stylemys was common in the prehistoric Badlands of South Dakota and Nebraska

Atractosteus comes from the Greek word atractos (meaning arrow)

Saltasaurus Sauropod Dinosaur Egg Gallimimus Mastodons lived in herds andSaltasaurus Sauropod Dinosaur Egg, 7 inches. Location: Patagonia, Argentina, South America Age: Cretaceous As titanosaurs go, the South American Saltasaurus was the runt of the litter this dinosaur only weighed about 10 tons, compared to 50 or 100 tons for more famous sauropod cousins like Diplodocus or Argentinosaurus. (The titanosaurs were offshoots of the classic sauropods of the late Jurassic period, and are technically included under the sauropod