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

Pharyngolepis had well-developed anal and caudal fins

around 130-125 million years ago

Sharovipteryx was a gliding animal that used its uropatagium

Duckbill hand

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