Their ability to fly enabled them ... included the largest flying animals ever, like Quetzalcoatlus with wingspans of over 12 meters that lived during the Cretaceous period. The evolution to ...

These strange animals are ... [+] semi-aquatic and only found on the island of Borneo. The earless monitor dates back to the late Cretaceous period, approximately 70 million years ago. Found only ...

About half that length was neck, a feature that allowed Styxosaurus to sneak up on schools of fish as it slowly cruised the shallow waters of the Late Cretaceous ... motion to fly through the ...

For months, scientists conclude, dense clouds of dust blocked the sun's rays, darkening and chilling Earth to deadly levels for most plants and, in turn, many animals. Then, when the dust finally ...

The end of the Cretaceous Period saw one of the most dramatic mass extinctions Earth has ever seen. Find out what brought about the end of the dinosaurs and many other animals too. The fossil record ...