https://en.m.wikipedia.org/wiki/Inostrancevia
Inostrancevia was a type of synapsid called a gorgonopsian—a group of saber-toothed beasts. It was about the size of a tiger but vaguely reptilian in appearance, with leathery skin like a rhinoceros.
https://en.m.wikipedia.org/wiki/Inostrancevia
Inostrancevia was a type of synapsid called a gorgonopsian—a group of saber-toothed beasts. It was about the size of a tiger but vaguely reptilian in appearance, with leathery skin like a rhinoceros.
its a stem mammal, gorgonopsid. basically a mammal but not quite mammal, but still has reptilian features.