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List of perissodactyls. Three perissodactyl species (clockwise from left): plains zebra (Equus quagga), Indian rhinoceros (Rhinoceros unicornis) and South American tapir (Tapirus terrestris) Perissodactyla is an order of placental mammals composed of odd-toed ungulates – hooved animals which bear weight on one or three of their five toes with ...
Salmoniformes. Extinct species. Longjaw cisco (Coregonus alpenae) Coregonus bezola. Coregonus fera. Coregonus gutturosus. Gravenche (Coregonus hiemalis) Deepwater cisco (Coregonus johannae)
Perissodactyla (/ pəˌrɪsoʊˈdæktɪlə /, from Ancient Greek περισσός, perissós 'odd' and δάκτυλος, dáktylos 'finger, toe' [3]) is an order of ungulates. The order includes about 17 living species divided into three families: Equidae (horses, asses, and zebras), Rhinocerotidae (rhinoceroses), and Tapiridae (tapirs).
Least concern (LC): 3,306 species. Data deficient (DD): 872 species. Mammalian species (IUCN, 2020-1) 5850 extant species have been evaluated. 4978 of those are fully assessed a. 3651 are not threatened at present b. 1244 to 2116 are threatened c. 81 to 83 are extinct or extinct in the wild: 81 extinct (EX) species d.
Artiodactyls, like impalas and giraffes, live in groups. The social behavior of even-toed ungulates varies from species to species. Generally, there is a tendency to merge into larger groups, but some live alone or in pairs. Species living in groups often have a hierarchy, both among males and females.
Pan-Perissodactyla[2] (alternative spelling) Panperissodactyla ("all perissodactyls", alternatively spelled Pan-Perissodactyla[2]) is a clade of ungulates containing living order Perissodactyla (odd-toed ungulates) and all extinct ungulates more closely related to Perissodactyla than to Artiodactyla (even-toed ungulates). [1]
This is a list of extinct animals of the British Isles, including extirpated species. Only a small number of the listed species are globally extinct (most famously the Irish elk, great auk and woolly mammoth). Most of the remainder survive to some extent outside the islands.
Chalicotheriidae. Chalicotheriidae (from Greek chalix, "gravel" and therion, "beast") is an extinct family of herbivorous, odd-toed ungulate (perissodactyl) mammals that lived in North America, Eurasia, and Africa from the Middle Eocene to the Early Pleistocene. They are often called chalicotheres, a term which is also applied to the broader ...