Unresolved name

Unresolved name: Biota » Eukaryotes » Unikonta » Opisthokonts » Animal » Epitheliozoa » Eumetazoa » Bilateria » Deuterostomes » Chordates » Olfactores » Craniata » Vertebrates » Jawed Fish » Terrestrial Vertebrates » Mammaliaformes » Mammals «

Prototheria

Prototheria is a subclass of . There are 5 species of Prototheria, in 3 genera and 3 families.

Prototheria includes 1 child:

Monotremata (monotremes)