Found in 7 samples

United States: Ardis (Late Pleistocene), Zesch Cave (Late Pleistocene), Saber-tooth Cave (Late Pleistocene), Golf Course (Late Pleistocene), Robinson Cave (Late Pleistocene), Bogue Chitto Creek (Late Pleistocene), Massacre Rocks (Late Pleistocene)

See also Megalonyx, Megalonyx sp.