Mammalia
- hair
- milk
Prototheria
-monotremes
- egg laying mammals
Theria
Metatheria
- Marsupials
Eutheria
-placental mammals
Afrotheria
Proboscidea
Sirenia
Boreotheria
Supraprimates
Rodentia
Primates
Laurasiatheria
Cetartiodactyla
Carnivora