Mammaliaformes Rowe 1988
Ref: M.C. McKenna & S.K. Bell, 1997: 511
[crown] Class Mammalia Linnaeus, 1758 - mammals
Ref: M.C. McKenna & S.K. Bell, 1997: 35
Subclass Prototheria Gill, 1872 - monotremes
Ref: M.C. McKenna & S.K. Bell, 1997: 35
1 Order Platypoda Gill, 1872 - platypuses
see Order Monotremata Bonaparte, 1837
Ref: M.C. McKenna & S.K. Bell, 1997: 35
2 Order Tachyglossa Gill, 1872
see Order Monotremata Bonaparte, 1837
Ref: M.C. McKenna & S.K. Bell, 1997: 35