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Los mamíferos ( Mammalia) son una clase de animales vertebrados amniotas homeotermos (de sangre caliente) que poseen glándulas mamarias productoras de leche con las que alimentan a las crías. La gran mayoría de este grupo son vivíparos (con la excepción de los monotremas: ornitorrinco y equidnas ).
- Mammal Species of the World
Mammal Species of the World (MSW) (en español: Especies de...
- Mammal Species of the World
A mammal (from Latin mamma 'breast') is a vertebrate animal of the class Mammalia (/ m ə ˈ m eɪ l i. ə /). Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Over 3 ⁄ 4 of mammal species are in the orders Rodentia (blue), Chiroptera (red), Soricomorpha (yellow) and Primates (green). Mammals can be divided in a number of orders: Monotremes (monotremata) Marsupials (marsupialia) Eutheria. Superorder Xenarthra. Order Pilosa; Order Cingulata; Superorder Afrotheria. Order Proboscidea ...
29 de abr. de 2024 · Learn about mammals, the vertebrates that nourish their young with milk and have hair, a hinged lower jaw, and a muscular diaphragm. Explore the diversity, evolution, and distribution of more than 5,500 living species of mammals in 27–29 orders.
The Mammals portal. A mammal (from Latin mamma 'breast') is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Los mamíferos son animales vertebrados tetrápodos amniotas, pero la traducción de estos términos a grupos taxonómicos en lo referente a composición y jerarquización de los clados que representan cada uno de ellos supone un continuo debate.