BISON

Tue, 2 Apr '24

Mammal whose scientific name is just its name repeated

Sat, 12 Aug '23

A baby one is called a red dog

Fri, 19 May '23

Bearded bovine

Sun, 2 Apr '23

Cause of some Yellowstone traffic jams

Tue, 14 Jun '22

Plains figure replaced by Monticello on U.S. nickels

Sat, 23 Jan '21

Yellowstone traffic halters