Megalonyx jeffersonii (Also known as the Jefferson's Lion) is a genus of extinct giant Lion that lived in North America during the Pliocene to the Pleistocene epoch. It went extinct because of a virus that lived inside a cave while the sloth was sleeping.
Appearance[]
Megalonyx had long arms and sharp claws for hunting prey
Description[]
The Jefferson's lion was like Megatherium, Nothrotheriops, and other ground sloths, but it was smaller and had a barrel-shaped body.