We found 4 definitions of mammalia from 4 different sources.
Noun |
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mammalia - warm-blooded vertebrates characterized by mammary glands in the female | ||
class Mammalia | ||
class elegance in dress or behavior; "she has a lot of class" | ||
craniata, subphylum craniata, subphylum vertebrata, vertebrata fishes; amphibians; reptiles; birds; mammals | ||
young mammal any immature mammal | ||
mammal, mammalian any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk | ||
prototheria, subclass prototheria echidnas; platypus | ||
pantotheria, subclass pantotheria generalized extinct mammals widespread during the Jurassic; commonly conceded to be ancestral to marsupial and placental mammals | ||
metatheria, subclass metatheria pouched animals | ||
eutheria, subclass eutheria all mammals except monotremes and marsupials | ||
ungulata in former classifications a major division of Mammalia comprising all hoofed mammals; now divided into the orders Perissodactyla (odd-toed ungulates) and Artiodactyla (even-toed ungulates) |