Homotherium

Homotherium serum or the scimitar toothed cat was a species of cat that lived in North America 4 mya to 12, 000 years ago. Homotherium was not a very large cat so it hunted small mammals like young mammoths it's hunting strategy were packs. Homotherium appeared in prehistoric Dallas. Homotherium was much like that of a modern day puma but it had a bigger chest and and a smaller body, homotherium was a great climber like most sabre toothed cats it was also a great runner like a cheetah.

Trivia

 * Homotherium serum is known the North American scimitar toothed cat.
 * Homotherium's favourite prey were baby mammoths.
 * Homotherium would have had to compete with the dire wolves.
 * Homotherium's bite was that of a modern day pumas.

In the series...
A pack of three homotherium were seen outside of their cave getting ready to hunt one goes to search for food and runs into a glyptodon which is to hard to kill. The same homotherium is seen stalking a mammoth before it attacks and kills it the three homotherium drag it back to their cave so they don't come in contact with the mother.