Theria

Theria
Scientific classification
Kingdom Information
Kingdom	Animalia
Phylum Information
Phylum	Chordata
Class Information
Class	Mammalia
Sub-class	Theria
Population statistics

Theria (Greek: "wild beast") is the subclass of mammals identified by giving birth to live young without using a shelled egg. All currently living species of mammal are members of this subclass, except the platypus and echidnas.