types:
tusker
any mammal with prominent tusks (especially an elephant or wild boar)
prototherian
primitive oviparous mammals found only in Australia and Tasmania and New Guinea
metatherian
primitive pouched mammals found mainly in Australia and the Americas
marsupial,
pouched mammal
mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried
bull
mature male of various mammals of which the female is called `cow'; e.g. whales or elephants or especially cattle
cow
mature female of mammals of which the male is called `bull'
buck
mature male of various mammals (especially deer or antelope)
doe
mature female of mammals of which the male is called 'buck'
insectivore
small insect-eating mainly nocturnal terrestrial or fossorial mammals
aquatic mammal
whales and dolphins; manatees and dugongs; walruses; seals
carnivore
a terrestrial or aquatic flesh-eating mammal
Fissipedia
in some classifications considered a suborder of Carnivora
bat,
chiropteran
nocturnal mouselike mammal with forelimbs modified to form membranous wings and anatomical adaptations for echolocation by which they navigate
gnawing mammal,
lagomorph
relative large gnawing animals; distinguished from rodents by having two pairs of upper incisors specialized for gnawing
gnawer,
rodent
relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing
naked mole rat
fetal-looking colonial rodent of East Africa; neither mole nor rat; they feed on tubers and have a social structure similar to that of honeybees and termites
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)
hoofed mammal,
ungulate
any of a number of mammals with hooves that are superficially similar but not necessarily closely related taxonomically
Unguiculata
in former classifications a major division of Mammalia comprising mammals with nails or claws; distinguished from hoofed mammals and cetaceans
coney,
cony,
das,
dassie,
hyrax
any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes
pachyderm
any of various nonruminant hoofed mammals having very thick skin: elephant; rhinoceros; hippopotamus
edentate
primitive terrestrial mammal with few if any teeth; of tropical Central America and South America
anteater,
pangolin,
scaly anteater
toothless mammal of southern Africa and Asia having a body covered with horny scales and a long snout for feeding on ants and termites
primate
any placental mammal of the order Primates; has good eyesight and flexible hands and feet
tree shrew
insectivorous arboreal mammal of southeast Asia that resembles a squirrel with large eyes and long sharp snout
colugo,
flying cat,
flying lemur
arboreal nocturnal mammal of southeast Asia and the Philippines resembling a lemur and having a fold of skin on each side from neck to tail that is used for long gliding leaps