Yet appearances can be deceiving. Not only was Dimetrodon not a dinosaur, it was not even a reptile! Even though Dimetrodon is often associated with dinosaurs, it evolved long before the first ...

"A case could be made against putting Dimetrodon in a Jurassic film as the animal wasn’t included in either of Michael Crichton’s novels and isn’t in fact a dinosaur at all, scientifically ...

Cat-loving paleontologist answers your questions in the National Museum of Natural History’s YouTube series, “The Doctor Is In.” Anna Torres Smithsonian paleontologist, Hans Sues, answers ...

The trouble is, Bathygnathus borealis wasn’t a dinosaur at all. In fact ... which would have provided ample prey for Dimetrodons. The good times didn’t last for Dimetrodon, as it didn’t for most life ...

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

To which is the dimetrodon most closely related—dinosaur, chicken, lizard, or human? The HMNH features bright hallways of animals taxidermied and fossilized, extant and extinct. Hummingbirds ...

DALLAS — Dimetrodon chowed down on sharks and amphibians like a prehistoric Pac-Man. Rather than dining on plant eaters, the reptilian carnivore ate mainly aquatic animals, chomping big bites ...