piel y marfil

What makes Baby Yingliang particularly interesting is that it reveals that embryonic dinosaurs adopted a posture similar to that of modern-day bird embryos

This dinosaur lived in what is now North America

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

suggesting they had excellent vision in water

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