Bison latifrons Harlan, 1825 - fossil buffalo skull (cast) from the Pleistocene of North America. (public display, Sternberg Museum of Natural History, Hays, Kansas, USA)
The extinct giant buffalo, Bison latifrons, was remarkable in having horns with a greater than 3 times longer span than the modern American buffalo (Bison bison). The overall body size of the giant buffalo was also considerably larger than modern buffalo.
Classification: Animalia, Chordata, Vertebrata, Mammalia, Artiodactyla, Bovidae
----------------
See info. at:
en.wikipedia.org/wiki/Bison_latifrons