<human>: What is the difference between the saber-toothed tiger and the saber-toothed tiger-wolf?
<bot>: The saber-toothed tiger was a member of the genus Smilodon, which lived in North America during the Pleistocene epoch. The saber-toothed tiger-wolf was a member of the genus Lycaon, which lived in Africa during the Pleistocene epoch.