_Perissodactyla_ _Homo_ _Carnivora_ | (_Litopterna_) | | _Pinnipedia_ | | | | | +-------+ _Anthropoidae_ +------+ _Artiodactyla_ | | | | | | _Carnassia_ +----------+ _Catarhinæ_ | | | _Chiroptera_ | _Proboscidea_ | | | _Insectivora_ | | | _Platyrhinæ_ | | | (_Amblypoda_) | | | | +-------+ | | | | | | _Rodentia_ +-------+ | _Simiæ_ +-------+ | | | | | (_Tillodontia_) +--+ | | | _Cetacea_ | | | _Trogontia_ | _Sirenia_ | _Lemures_ _*Ictopsales*_ | _Edentata_ | | | | | | | _Cetomorpha_ | _Hyracoidea_ | | _*Esthonychales*_ | | | | | | +---_?_---+------+ | | | | _*Lemuravidæ*_ | | _*Condylarthrales*_ | +-------+ | | | | | +--------Eutheria s. Placentalia------------------+ | | _Marsupialia polyprotodontia_ _Marsupialia diprotodontia_ | | | | | +-------------Metatheria--------------+ | | _Monotremata_ | | (_Allotheria_) | | | | +-----------------+ | | Prototheria-----+ | | _*Hypotheria s.*_ _*Promammalia*_ _Names in brackets indicate extinct groups. Names *underlined* indicate hypothetical groups or combinations._