1. Dodo. The dodo was a large, flightless bird that was native to Mauritius, an island in the Indian Ocean. Dodos were hunted to extinction by humans in the 17th century.
2. Tasmanian tiger. The Tasmanian tiger was a carnivorous marsupial that was native to Australia. Tasmanian tigers were hunted to extinction by humans in the early 20th century.
3. Great auk. The great auk was a large, flightless bird that was native to the North Atlantic Ocean. Great auks were hunted to extinction by humans in the 19th century.