well-developed feathers

The fossils attributed to Ypupiara lopai were found in rock formations from the Late Cretaceous in Brazil

The Model Pose represents an adult specimen of Ceratosaurus nasicornis sleeping peacefully

It is believed that it was a bipedal animal

" was a theropod dinosaur from the Late Cretaceous

Dunkleosteus terrelli Utahraptor well-developed feathersDunkleosteus terrelli was a species of arthrodire placoderm fish that existed in the late Devonian period, from approximately 380 to 360 million years ago, in the Frasnian and Famennian. Unlike previous estimates, recent research has shown that Dunkleosteus terrelli did not reach the enormous dimensions previously attributed to it. Instead of 10 meters in length, this armored fish is now believed to have been of a more moderate size, reaching