Saltasaurus Sauropod Dinosaur Egg Gallimimus Pseudocrypturus was a tinamou-like bird

Pseudocrypturus was a tinamou-like bird that waded the shorelines probing the shallow waters for insects and other invertebrates

around 130-125 million years ago

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

5---horseshoe crab---jurassic

Saltasaurus Sauropod Dinosaur Egg Gallimimus Pseudocrypturus was a tinamou-like birdSaltasaurus 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