Mammals (class Mammalia /məˈmeɪli.ə/ from Latin mamma "breast") are any members of a clade of endothermic amniotes distinguished from reptiles and birds by the possession of hair,[a] three middle ear bones, mammary glands, and a neocortex (a region of the brain). The mammalian brain regulates body temperature and the circulatory system, including the four-chambered heart.
Oryx leucoryx
Gerbillus nanus
Rattus rattus
Rattus norvegicus
Camelus dromedarius
Gerbillus cheesmani
Lepus capensis
Paraechinus aethiopicus
Canis aureus
Otonycteris hemprichi
Mellivora capensis
Mus musculus
Jaculus jaculus
Taphozous nudiventris
Vulpes vulpes arabica
Vulpes rueppellii sabaea
Felis margarita harrisoni
Gazella subgutturosa marica
Meriones crassus
Asellia tridens
Felis silvestris