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Taxon: Subclass Prototheria Gill, 1872 (mammal)
Classification by:

Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Goodrich, 1930
         Amniota Haeckel, 1866 - amniotes
           Class Mammalia Linnaeus, 1758 - mammals
             Subclass Prototheria Gill, 1872 - monotremes
               1 Order Monotremata Bonaparte, 1837 - monotremes
               2 Order †Triconodonta Osborn, 1888
               3 Order †Docodonta Kretzoi, 1946 [monotypic] - docodonts

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Last updated: 4 Aug 2022