Synthetoceras tricornatus Altirhinus with average annual temperatures close

with average annual temperatures close to 30–34 °C

terrestrial that progressively adapted to the aquatic environment

Deinonychus has been the subject of numerous scientific studies and has been recognized as one of the most important dinosaurs for our understanding of theropod evolution and behavior

procedencia geológica y posible ecología

Synthetoceras tricornatus Altirhinus with average annual temperatures closeSynthetoceras tricornatus was an extinct artiodactyl mammal belonging to Protoceratidae, an exclusively North American family of ungulates that has no living representatives. It lived during the Late Miocene of North America and is particularly well represented in Clarendonian faunas from the southern United States, with important records from Texas and other regions of the Great Plains. Although its general appearance may superficially resemble that