Dimetrodon borealis: First Canadian Dino Actually Mammal-Like Reptile

A ‘dinosaur’ fossil known as Bathygnathus borealis has been shown to have steak knife-like teeth, and a team of Canadian paleontologists has changed its scientific name to Dimetrodon borealis. Known from a single specimen, Bathygnathus borealis has a long and intriguing taxonomic history. It is the second vertebrate fossil named from Canada (Dendrepeton acadianum was [...] —> Read More