Travis Nolan’s origami creations based on skeletal fossils from digs. A Dimetrodon, a Microraptor a Therizinosaurus and Triceratops. Just behind them are fossil vertebrae of a Plesiosaur. Nolan's hand ...

DENVER — Talk about a creature feature: A bizarre boomerang-headed amphibian that burrowed in a seasonal pond in what is now Texas often met its doom in the jaws of a reptilian fin-backed mammalian ...

A series of footprints found in May in P.E.I. National Park near Cavendish have been confirmed as those of the sail-backed Bathygnathus borealis, a reptile-like mammal that lived 100 million years ...

Dimetrodon borealis fossil shows a close up of a tooth with serrations (tiny bumps along the edges of the teeth). Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...

Paleontologists have unearthed a nearly complete fossil of a dimetrodon, a reptile-like predator that roamed the Permian landscape 287 million years ago. This weekend, the team is working to transport ...

Dimetrodon borealis fossil with CT scan image shows teeth with long roots (in blue) and a close-up of the tooth serrations (tiny bumps along the edges of the teeth). Disclaimer: AAAS and EurekAlert!

On Canada’s Prince Edward Island, a high school teacher’s daily dog walk turned into a spectacular find that has thrilled paleontologists across the world: a rare 300 million-year-old fossil. At first ...

HOUSTON They sat on the surface, next to pieces of clay and caliche rock, when paleontologists and volunteers began chiseling, scratching and brushing their way, millimeter by millimeter, toward the ...