Theria

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.

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