He also noted that features such as bipedalism, toothless beaks, hollow bones, and large eye sockets are typically associated ...

If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

The Denver Museum of Nature & Science has announced its newest exhibition, "The World's Largest Dinosaurs," which explores the biology and anatomy of sauropods ? the largest land animals to ever walk ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

Learn how fossils from Arizona’s Petrified Forest National Park revealed that a Late Triassic crocodile relative may have started life on four legs before walking on two as an adult.

Researchers believe these creatures started out on four legs and later began walking on two legs as they grew.

A "peculiar" ancient relative of the crocodile which experts believe began life on four legs before, in adulthood, it learned how to walk on just two has been revealed in a new study. Named ...

Sonselasuchus cedrus, discovered in fossils from Arizona, was a crocodile relative from the Triassic period that grew into an ...

Human beings are the greatest threat to the survival of endangered species, as we are the ones destroying their natural ...