Buffalo siluetti about 1 year 0 Bison siluetti about 1 year 0 Musk Ox siluetti about 1 year 0 Bull logo siluetti about 1 year 1 Bull siluetti about 1 year 2 Buffalo siluetti about 1 year 11 Buffalo siluetti about 1 year 11 Buffalo siluetti about 1 year 1 Buffalo Head siluetti about 1 year 2 Cow head siluetti over 1 year 4 European Bison Paw siluetti almost 3 years 12 Walking bison siluetti over 3 years 94 Biisoni siluetti over 5 years 456