Extinct Animals: Dodo, Saber-Toothed Cat & Reasons for Disappearance
1. Extinct animals Marco Antonio López Rojano Isaac Palacios De Aquino Leonel Hipólito Hernández Ricardo Brian Martínez Contreras Jorge Miguel Rueda Carrasco Efrén Cruz Hernández
2. South America Euroasia Africa Saber – toothed cat North America