Class Mammalia Linnaeus, 1758 - mammals Status: extant; Count: 29o;11f;21g; ‡1f Subclass Theria Parker & Haswell, 1897 Status: extant; Count: 28o;9f;21g; ‡1f Order Diprotodontia Owen, 1866 Status: extant; Count: [*] 11f;38g;137s;101ss; ‡1g;6s;1ss; †1ss 1 Suborder Vombatiformes Burnett, 1830 Status: extant; Count: [*] 2f;3g;4s;1ss; ‡1ss; †1ss 2 Suborder Phalangeriformes Szalay, 1982 Status: extant; Count: [*] 6f;20g;63s;58ss 3 Suborder Macropodiformes Ameghino, 1889 Status: extant; Count: [*] 3f;15g;70s;42ss; ‡1g;6s