a trait that distinguishes it among the large marine predators of the Cretaceous

paleontologists interpret that it was not used as a combat weapon

Futabasaurus is estimated to have reached a length of between 7 and 9 meters

El Skorpiovenator habitaba un ambiente cálido y húmedo

which encompasses parts of present-day Colorado

Moeritherium lyonsi Dilophosaurus a trait that distinguishes itMoeritherium lyonsi was a primitive mammal that lived during the Middle Eocene, approximately 37 to 35 million years ago, in what is now North Africa. Considered one of the earliest ancestors of modern elephants, Moeritherium did not look much like them in appearance. Its body was stocky and low, with short, strong legs, adapted to a semi aquatic lifestyle similar to that of modern hippopotamuses. Its size was relatively small compared to modern