Maxakalisaurus topai, miniature, Museo Nacional da Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, Rio de Janeiro. Dinosauria, Saurischia, Sauropoda, Eusauropoda, Macronaria, Somphospondyli, Titanosauria, Lithostrotia, Aeolosauridae. Auteur : GeoPotinga, 2010.
Megatherium Is a giant sloth that lives on the ground. the ruler of south america it was a omnivore that went extinct years ago. Early man killed The animal, and used every part of it. It lived alongside doedicrus sabertooth cats and terror birds
One Crazy Set of Teeth The Helicoprion was a shark-like fish that arose in the oceans of the late Carboniferous 280 million years ago, and eventually went extinct during the early Triassic some 225 million years ago
The giant beaver lived in what is now north america and was a large rodent mammal megafauna that existed during the ice age. building huge dams to survive it and its community lived in local rivers but could fight back with its incisors