A Dimetrodon milleri lurks in the Harvard Museum of Natural History’s Romer Hall, the museum’s vertebrate paleontology room. About six feet long from tail tip to snout, the dimetrodon resembles a ...

Wherever you find dinosaurs, chances are that Dimetrodon is close by. The sail-backed creature is a staple of museum displays, boxes of sugar-saurus cookies, and sets of plastic dinosaurs, and I have ...

A "dinosaur" fossil originally discovered on Prince Edward Island has been shown to have steak knife-like teeth, and researchers from U of T Mississauga, Carleton University and the Royal Ontario ...

In our state, we have some of the most interesting critters around – from the recognizable spikes of the Texas Horned Lizard to the amusing antics of the nosy armadillo. But, do know about some ...

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 ...

Where's my Dimetrodon hive? It's our damn day. Though Jurassic World: Dominion may have...been what it is, there's one thing the film absolutely nailed. Almost 30 years since Steven Spielberg's ...

Paleontologists have long been fascinated by bizarre structures on prehistoric animals. The horns of Styracosaurus, the sail of Dimetrodon, the crest of Tupuxuara and more—these odd ornaments raise ...