Theriiformes

Theriiformes Temporal range: Late Triassic - Holocene, 220–0 Ma PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Subclass:	Theriiformes McKenna & Bell, 1997
Infraclasses
Holotheria †Allotheria

Theriiformes is a subclass of mammals. The term was coined in 1997 by McKenna & Bell in their classification of mammals.

†Morganucodontidae

Yinotheria→Monotremata

†Allotheria→†Multituberculata

†Kuehneotheria

†Zhangheotherium †("Symmetrodonta")

†Dryolestoidea

†Peramura

†Aegialodontia

Metatheria→Marsupialia

Eutheria→Placentalia

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Wikipedia