Acrocanthosaurus atokensis skeleton had short front arms

had short front arms

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

Longitud 355 mm

Their physical appearance showed surprising adaptations for hunting and meat processing

Acrocanthosaurus atokensis skeleton had short front armsAcrocanthosaurus 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