piel y marfil

El Carnotaurus (Carnotaurus sastrei) es un dinosaurio terópodo que habitó en lo que ahora es Argentina durante el período Cretácico

Tyrannosaurus rex se mantenía erguido sobre sus patas traseras y tenía una cola larga y musculosa que le ayudaba a equilibrarse

have deep origins in theropod dinosaurs

This dinosaur lived in what is now North America

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