B. antiquus: North America, mainly in southwestern U.S., but also in Canada, Mexico and Central America. (McDonald 1981)
B. latifrons: United States, especially coastal California, Great Plains, Texas coastal plains, Florida. (Mcdonald 1981)
B. antiquus fossils much more common than than B. latifrons.
Bison latifrons: may have inhabited heavily wooded and forested habitats (McDonald 1981)
Bison antiquus: probably inhabited open woodlands or savanna (McDonald 1981)