Smilodon ( /ˈsmaɪlədɒn/), often called a saber-toothed cat or incorrectly a saber-toothed tiger, is an extinct genus of machairodonts. This saber-toothed cat was endemic to North and South America, living during the Pleistocene epoch (2.5 mya—10,000 years ago).
Read more about Smilodon: Etymology, Classification and Species, Anatomy, Diet and Hunting, The Social Hypothesis, Extinction