#class_Mammalia__Mammalia  warm-blooded vertebrates characterized by mammary glands in the female
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member:  young_mammal  mammal  subclass_Prototheria  subclass_Pantotheria  subclass_Metatheria  subclass_Eutheria  Ungulata  Unguiculata
  member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
     member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
        member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

No statement uses or specializes class_Mammalia; click here to add one.