Acrocanthosaurus atokensis skeleton with an estimated weight of

with an estimated weight of around 15 to 20 tons

6 million years ago

Longitud 355 mm

as well as the evolutionary processes that gave rise to the diversity of life forms we see today

Width 44 mm

Acrocanthosaurus atokensis skeleton with an estimated weight ofAcrocanthosaurus atokensis is the only known species of the extinct genus Acrocanthosaurus, a carcharodontosaurid theropod dinosaur that inhabited North America during the Cretaceous period, approximately 125 to 99. 6 million years ago. It stands out for the tall neural spines on many of its vertebrae, which suggest the presence of a kind of "hump" on its neck, back and hips. It was one of the largest theropods, with a length of up to 11. 5 meters and