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  1. Les mammifères sont d'abord caractérisés – comme leur nom le rappelle – par l' allaitement. Les mammifères forment une classe d'animaux vertébrés descendant des Thérapsides . Ils possèdent tous des glandes mammaires, lesquelles pourraient être issues des glandes sébacées ou des glandes sudoripares 1.

  2. The largest living procyonid is the raccoon ( Procyon lotor) of North America, having a body length of 40 to 70 cm (16 to 28 in) and a body weight of 3.5 to 9 kg (8 to 20 lb). The extinct Chapalmalania of South America was the largest known member of this family, about 1.5 metres (4.9 ft) in body length.

  3. Authority. MMPA was signed into law on October 21, 1972, by President Richard Nixon and took effect 60 days later on December 21, 1972. It prohibits the "taking" of marine mammals, and enacts a moratorium on the import, export, and sale of any marine mammal, along with any marine mammal part or product within the United States.

  4. Aquatic mammal. An Amazon river dolphin ( Inia geoffrensis ), a member of the infraorder Cetacea of the order Cetartiodactyla. Aquatic and semiaquatic mammals are a diverse group of mammals that dwell partly or entirely in bodies of water. They include the various marine mammals who dwell in oceans, as well as various freshwater species, such ...

  5. 23 ago 2016 · A mammal ( Template:Etymology) 1 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.

  6. pam.wikipedia.org › wiki › MammalMammal - Wikipedia

    Mammal. Deng mammal (class Mammalia) metung lang taxon (grupu king klasipikasyun) da reng animal nung nu la kayabe reng eganaganang tetrapod (vertebrate a maki apat a bitis) a alang ebun buak a pusu. Keraklan, ating panaun a king gabun la manuknangan, oneng e la kumabyeng laganas king gabun anti kareng aliwang makabayung reptil.

  7. Säugetiere. Die Säugetiere (Mammalia) sind eine Klasse der Wirbeltiere mit rund 6600 [1] rezent lebenden Arten. Zu ihren kennzeichnenden Merkmalen gehören das Säugen des Nachwuchses mit Milch, die in den Milchdrüsen der Weibchen produziert wird, sowie das Fell aus Haaren, das sie in Kombination mit der gleichwarmen Körpertemperatur ...