colspan=2 style=”text-align: center; background-color: transparent; text-align:center; border: 1px solid red;” | MammalsTemporal range: Middle Jurassic – Present, 167.7–0Ma PreЄ Є O S D C P T J K 275px Examples of various mammalian orders, click the image and scroll down for individual descriptions colspan=2 style=”text-align: center; background-color: transparent; text-align:center; border: 1px solid red;” | Scientific classification e Kingdom: Animalia Phylum: Chordata Superclass: Tetrapoda Clade: Amniota Clade: Mammaliaformes Class: Mammalia colspan=2 style=”text-align: center; background-color: transparent; text-align:center; border: 1px solid red;” | Subgroups Clade Australosphenida †Order Ausktribosphenida Order Monotremata †Order Eutriconodonta †Order Gobiconodonta †Order Multituberculata Clade Trechnotheria Subclass Theria Infraclass Marsupialia Infraclass Placentalia Mammals are a clade of warm-blooded amniotes.
