The eyes were large

much has been learned about the biomechanics of the dorsal plates and the function of the tail spines

but for a longer period of time than the latter

he thinks that was the adaptation that hundreds of millions of years earlier allowed early tetrapods to leave the water for long periods so they could colonize land

Este anuro único en su género destacaba por su tamaño excepcional

Acrocanthosaurus atokensis edmontosaurus The eyes were largeAcrocanthosaurus 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