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 ...

Before the dinosaurs Before dinosaurs walked the Earth, there was a meat-loving beast called Dimetrodon, which researchers just determined had the first known serrated "steak knife" teeth. Dimetrodon ...

Early Permian (295–270 Ma) sphenacodontid synapsids are of importance as they are the first large-bodied (up to 300 kg) apex predators in the evolutionary history of terrestrial amniotes 1. For 25 ...

Like pterosaurs, ichthyosaurs and plesiosaurs, Dimetrodon, while commonly mistaken for a dinosaur, isn’t actually a dinosaur. In fact, unlike pterosaurs, ichthyosaurs and plesiosaurs, Dimetrodon isn’t ...

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 ...

Dimetrodon had a mouth full of novelty. Most conspicuous were several different tooth types in the sail-backed protomammal’s jaws – incisor-like teeth for gripping, stabbing canines, recurved rear ...

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 ...

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 ...

At first it had no name. The beast was a mammal relative with a heavy skull, a mouth full of fangs, and a tall dorsal sail made of skin stretched over long struts of bone. Sinuous as a crocodile, ...

The first top predators to walk on land were not afraid to bite off more than they could chew, a University of Toronto Mississauga study has found. According to the study published in Nature ...

Dimetrodon was the largest predator of its time, preying on giant amphibians nearly 300 million years ago during the Early Permian period. “They were eating basically whatever they wanted,” says ...

The researchers from University of Toronto Mississauga, Carleton University and the Royal Ontario Museum have changed its name to Dimetrodon borealis — marking the first occurrence of a ...