Smilodon
| Smilodon |
|---|
Conservation status: Fossil
Smilodon fatalis
Smilodon gracilis
Smilodon populator
</table> The large extinct cats known as smilodon lived approximately 3 million-10,000 years ago in North America and South America. They are the only known successors to Machairodus. Smilodon means knife tooth — an entirely appropriate name. The smilodon species are also known as sabertooth or sabre-toothed tigers (which is inaccurate) or sabertooth cats. Three species of Smilodon are known to have existed:
- Smilodon fatalis, 1.6 million-10,000 years ago
- Smilodon gracilis, 2.5 million-500,000 years ago
- Smilodon populator, 1 million-10,000 years ago
- Smilodon californicus and Smilodon floridus may be subspecies of Smilodon fatalis.