Panthera leo

Panthera leo

Panthera tigris tigris

Panthera tigris tigris

Acinonyx jubatus

Acinonyx jubatus

Canis lupus familiaris

Canis lupus familiaris

Serrasalmus nattereri

Serrasalmus nattereri

Callithrix penicillata

Callithrix penicillata

Homo sapiens: cranium

Homo sapiens: cranium

Mazama americana

Mazama americana

Panthera leo: cranium

Panthera leo: cranium

Felis concolor

Felis concolor