such as the sauropod Giraffatitan and the theropod Allosaurus

Rhomaleosaurus reproduction is not yet fully understood

donde se han encontrado sus fósiles en los estados de Montana

which could measure up to 12 meters long and weigh around 7 tons

This has led paleontologists to suggest that Nanuqsaurus may have been a specialized predator on smaller prey

Smilodon, Lobo terrible y Mastodonte en pozo de brea Ambulocetus such as the sauropod GiraffatitanThe scene is set in an ancient prehistoric landscape, bathed in the soft light of sunset. A huge mastodon, with its wiry fur and imposing fangs, finds itself trapped in a pit of thick, sticky tar. His attempts to free himself only succeeded in plunging him deeper into the dark viscous liquid, which clings to his fur and makes it difficult for him to move. Above the mastodon, a Smilodon populator, known as the saber tooth tiger, has spotted its