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A beefalo and its family.
Beefalos live longer than a cow and a bison. They are 3/8 bison and 5/8 cow.
The Declaration • September 27, 2018 • https://thedeclarationatcoloniahigh.com/30869/fun-factofthe-day/a-cow-bison-hybrid-is-called-a-beefalo/
A cow-bison hybrid is called a “beefalo”.