Classification of Mammals - Enchanted Learning.
Mammal, (class Mammalia), any member of the group of vertebrate animals in which the young are nourished with milk from special mammary glands of the mother. In addition to these characteristic milk glands, mammals are distinguished by several other unique features. Hair is a typical mammalian feature, although in many whales it has disappeared.Class MAMMALIA Mammals are defined as vertebrates that possess hairs and mammary glands for feeding young. They also possess a four-chambered heart, a large cerebral cortex, three distinctive bones: incus, malleus and stapes in the middle ear, a diaphragm for breathing, heterodont and thecodont dentition, limbs attached under the body, dicondylic skull and acoelous vertebrae.Mammals are the largest class in the animal world. Mammals are of different types and can be distinguished up into marine mammals, smaller mammals and larger mammals. Mammals belong to the class mammalia. Since mammals are of different types they are classified into three subclass based on their reproduction.
In this article we will discuss about the General Characters and Classifications of Class Mammalia. These animals are warm blooded, hairy and have mammary or milk producing glands, (mammary glands). They are the only animals which nourish their young ones with milk. There are about 4,000 species of mammals found in the world.The form, arrangement, and mode of succession of the teeth constitutes an important subject of study in connexion with the structure and classification of the mammalia. The teeth of man are composed of the ordinary constituents, cementum, dentine, and enamel, are fixed in alveolar sockets, and consist of a temporary and permanent set, the.
Classification Essay Classification is the process of grouping together people or things that are alike in some way. A simple classification would be to classify cars in terms of their body size: full-size, mid-size, compacts, and sub-compacts, or Portland Community College in terms of its different campuses. These groups or categories, are.
