But along with whales, their mammal cousins, dolphins may face more danger over the long term below the surface of the sea.
If you like mammal species from the suborder Vermilingua (meaning "worm tongue")...
The boy screamed a deep guttural scream that did not seem to belong to any mammal I knew of.
The term “gestation,” for instance, is derived from the Latin verb gestāre, used to describe a mammal carrying a burden.
It is as though one were to wish a fish to live out of water, or a mammal in an atmosphere containing no oxygen.
Inside the body of the mammal this is impossible, because the air is too far away.
The oviducal apparatus of the mammal is more specialised than that of lower vertebrates.
They differ at least as much from the parent as any one mammal from another.
Spotty isn't a mammal, as are all of you and all those we have been learning about, but is a reptile.
Society—as yet, at least—is not an organism in the sense that a tree or a mammal is.
1826, anglicized form of Modern Latin Mammalia (1773), coined 1758 by Linnaeus for the class of mammals, from neuter plural of Late Latin mammalis "of the breast," from Latin mamma "breast," perhaps cognate with mamma.
Any of various warm-blooded vertebrate animals of the class Mammalia, whose young feed on milk that is produced by the mother's mammary glands. Unlike other vertebrates, mammals have a diaphragm that separates the heart and lungs from the other internal organs, red blood cells that lack a nucleus, and usually hair or fur. All mammals but the monotremes bear live young. Mammals include rodents, cats, dogs, ungulates, cetaceans, and apes.