Children (11 direct children, 18 direct and indirect children):
Bison bonasus
(tree size 4)
Wisent
Bison bison
(tree size 3)
American bison
Bison antiquus
Steppe bison
Bison priscus
Bison latifrons
Long-horned bison
Bison occidentalis
Bison bison × bison bonasus
Bison uriformis
Bison menneri
Bison schoetensacki
Bison sp.