270 million-year-old saber-toothed predator from 'ghost' lineage looked like a bald dog
Favicon 
www.livescience.com

270 million-year-old saber-toothed predator from 'ghost' lineage looked like a bald dog

Fossils of the oldest saber-toothed predator are helping researchers understand the evolution of early mammal relatives called gorgonopsians and our shared origins in the therapsid group.