[Ruy Dias de Bivar]

So, just when did the ancient long horn bison become short horn and do we have anything showing a shortening of the horns over the millenniums.

Do the European bison show such changes?

[SunkenCiv]

I dunno.

Long-Horned Bison & Ancient Bison
http://library.sandiegozoo.org/factsheets/_extinct/bison_extinct/bison_extinct.htm

speaking of horns...

http://www.freerepublic.com/focus/chat/3430504/posts