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Arctodus simus, the giant short-faced bear, was one of the largest mammalian carnivore ever to walk the Earth.The bear is shown defeating Smilodon fatalis and Megalonyx, trying to take down Mexican horses, scaring off dire wolves, and even coming into contact with early humans
The Tremarctinae or short-faced bears is a subfamily of Ursidae that contains one living representative, the spectacled bear (Tremarctos ornatus) of South America, and several extinct species from four genera: the Florida spectacled bear (Tremarctos floridanus), the North American giant short-faced bears Arctodus (A. pristinus and A. simus), the South American giant short-faced bear ...
The last short-faced bear, and the ecological successor of A. wingei, is the spectacled bear. Arctotherium was named by Hermann Burmeister in 1879. Tremarctinae (and therefore Arctotherium ) appeared to have disproportionately shorter snouts compared to most modern bears, hence the name "short-faced" was given to them.
There are two recognized species: the lesser short-faced bear (Arctodus pristinus) and the giant short-faced bear (Arctodus simus). Of these species, A. simus was larger, is known from more complete remains, and is considered one of the best known members of North America's extinct Ice Age megafauna .
Panthera balamoides (dubious, suggested to be a junior synonym of the short faced bear Arctotherium) Lions. American lion (Panthera atrox) (C) Cave lion (Panthera spelaea; present only in Alaska and Yukon) (C) Caniformia. Canidae Dire wolf (Aenocyon dirus) (C) Pleistocene coyote (Canis latrans orcutti) (C) Megafaunal wolf e.g. Beringian wolf ...
Gray wolf [31] [35] Canis lupus: Modern wolves are notably rarer at La Brea than the slightly larger dire wolves. One particular fossil preserves the femur of a wolf that survived a traumatic injury. The nature of the fossil suggests that the wolf's leg was either broken and developed a pseudarthrosis or that the leg was entirely amputated and ...
Voyageurs Wolf Project has studied wolves in northern Minnesota since 2015 and produces a wealth of data on the controversial species.
This is an accepted version of this page This is the latest accepted revision, reviewed on 4 February 2025. Extinct species of canine mammal For the fictional creature in the A Song of Ice and Fire series, see Direwolf (Game of Thrones). For other uses, see Dire wolf (disambiguation). Dire wolf Temporal range: Late Pleistocene – early Holocene (125,000–9,500 years ago) Pre๊ ๊ O S D C P ...