Artiodactyls
- Chilihueque, (16th or 17th century, Chile)
- Balearic Islands Cave Goat (Balearic Islands)
- Cape Warthog (1900, South Africa)
- Aurochs (1627, Poland)
- Caucasian Wisent (1927, Caucasus)
- Carpathian Wisent (1790, Carpathian Mountains)
- Eastern Elk (1887, United States)
- Merriam's Elk (1913, United States)
- Bluebuck (1799, South Africa)
- Bubal Hartebeest (1923, North Africa)
- Red Gazelle (1894, Algeria)
- Schomburgk's Deer (1932, Thailand)
- Caucasian Moose (mid-19th century, Caucasus Mountains)
- Queen of Sheba's Gazelle (1951, Yemen)
- Saudi Gazelle (Declared extinct in 2008, but not seen decades before that; Saudi Arabia)
- Portuguese Ibex (1892, Portugal)
- Pyrenean Ibex (2000, Pyrenees)
- Kouprey (?, ?)
Read more about this topic: List Of Extinct Mammals