"Mammalia" : Diffirenzi ntrê virsioni

| phylum = [[Chordata]]

| subphylum = [[Virtibrati]]

| unranked_classis = [[Mammaliaformes]]

| classis = '''Mammalia'''

**[[Artiodactyla]]

**[[Carnivora]]

**[[Chiroptera]]

**[[Cimolesta]] (estinta)