piel y marfil

suggesting they had excellent vision in water

have deep origins in theropod dinosaurs

Desmatosuchus era un animal grande y robusto pudiendo llegar a medir 5 metros

Acrocanthosaurus atokensis Scale:1:20 piel y marfilAcrocanthosaurus 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