in what is now Canada

Archelon's carapace was made up of a series of bony plates called osteoderms

Este género emergió por primera vez en los océanos del Carbonífero Superior

Their keen eyes scan the reef for signs of movement

y los Deinonychus empiezan a morder y rasgar la piel del Tenontosaurio

Aulophyseter morricei Protoceratops in what is now CanadaAulophyseter morricei is an extinct species of cetacean, belonging to the family Physeteridae, which lived during the Miocene, approximately 15 to 10 million years ago. It is classified within the group of sperm whales (Physeteridae), which includes large toothed whales known for their characteristic enormous head and their ability to dive to great depths in search of prey. The distinctive feature of Aulophyseter morricei is its elongated and narrow