Checklist for MAMMALIA
Kingdom ANIMALIA
Animals
Phylum CHORDATA
Chordates
Subphylum VERTEBRATA
Higher Taxon GNATHOSTOMATA
Higher Taxon PISCES
Class AMPHIBIA
Frogs, Toads
Class REPTILIA
Class AVES
Birds
Class MAMMALIA
Mammals
Subclass PROTOTHERIA
Echidna, Platypus
Subclass MARSUPIALIA
Marsupials
Subclass EUTHERIA
Placental Mammals
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