Scientific importance:Nest discoveries: Finds of nests and parental care in Protoceratops andrewsi have provided valuable information about the reproductive behavior and social structure of some dinosaurs

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

have deep origins in theropod dinosaurs

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

Acrocanthosaurus atokensis Scale:1:20 Scientific importance:Nest discoveries: Finds 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