13 Extinct Animals 1. Mauritius Dodo 2. Mammoth 3. Woolly Rhinoceros 4. T-Rex 5. Vegas Valley Leopard Frog 6. Quagga 7. Brontasaurus 8. Passenger Pigeon 9. Valley girls, if not them then, English wolf 10. Tarpan 11. Tasmanian Tiger (maybe..)