conocidos por sus característicos cuernos y crestas en la cabeza

it is believed that the dire wolf exhibited similar social behavior to modern wolves

This region would have been much wetter during the Cretaceous than today

Width 300 mm

Los mamuts lanudos adultos podían defenderse eficazmente de los depredadores pero los juveniles y los adultos debilitados eran vulnerables a los cazadores en manada

Spinosaurus Devónico conocidos por sus característicos cuernosSpinosaurus (S. aegyptiacus "Spinal Lizard") lived in what is now North Africa during the Albian and Cenomanian of the Early Cretaceous period approximately 112 to 93 million years ago. One of the largest predators, with semi aquatic habits and a fundamentally piscivorous diet. Its nostrils were higher up on its snout than the nostrils in other dinosaurs, this would have allowed the animal to breathe even with most of its snout submerged, and its