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Extinction of taxa is difficult to detect, as a long gap without a sighting is not definitive. Some mammals declared as extinct may very well reappear. [1] For example, a study found that 36% of purported mammalian extinction had been resolved, while the rest either had validity issues (insufficient evidence) or had been rediscovered. [3]
Extinct vertebrates since 1500 (5 C) A. Extinct amphibians (2 C, 22 P) B. Extinct birds (10 C, 4 P) F. Extinct fish (3 C, 3 P) M. Extinct mammals (8 C, 14 P) R ...
List of Macaronesian animals extinct in the Holocene; List of Saint Helena, Ascension and Tristan da Cunha animals extinct in the Holocene; List of Asian animals extinct in the Holocene; List of European species extinct in the Holocene. List of extinct animals of the British Isles; List of North American animals extinct in the Holocene. List of ...
Permian–Triassic extinction event 252 Ma Large igneous province (LIP) eruptions [ 23 ] from the Siberian Traps , [ 24 ] an impact event (the Wilkes Land Crater ), [ 25 ] an Anoxic event , [ 26 ] an Ice age , [ 27 ] or other possible causes
Despite the world's last captive thylacine dying in 1936, the secretive animal wasn't declared extinct until 1986. More recently in 2007 the Baiji dolphin , a rare river dolphin native to China ...
The following list is incomplete by necessity, since the majority of extinctions are thought to be undocumented, and for many others there isn't a definitive, widely accepted last, or most recent record. According to the species-area theory, the present rate of extinction may be up to 140,000 species per year. [1]
Eight of the extinct bird species were found in Hawaii, including the Po`ouli, which was last seen in 2004. The Po`ouli is the most recently seen species of all 21 animals on the list.
Oct. 14—Toward the end of September, the U.S. Fish and Wildlife Service proposed to remove 22 animals and a plant from the endangered species list because of extinction. They join the list of ...