Portal:Mammals/Classification

Kingdom→ Animalia   Phylum→ Chordata   Subphylum→ Vertebrata   Superclass→ Tetrapoda   (unranked)→ Amniota   Class→ Mammalia Subclasses and Infraclasses Subclass †Allotheria* Subclass Prototheria Subclass Theria Infraclass †Trituberculata Infraclass Metatheria Infraclass Eutheria * Member of a haplogroup and not any of its subclades. † Taxon is extinct.