Xenocyon lycaonoides
Encyclopedia
Xenocyon lycaonoides is an extinct canid from the Pleistocene
of Eurasia
. It lived from 1.8 Ma to 126,000 years ago, existing for approximately .
It preyed on antelope
, deer
, elephant
calves, aurochs
, baboon
s, wild horse
and perhaps human
s. It was probably the ancestor of the African Wild Dog
(Lycaon pictus) and possibly the Dhole
(Cuon alpinus) of south-east Asia, the extinct Sardinian Dhole
(Cynotherium sardous). and perhaps the extinct Javanese dogs (Megacyon merriami, Mececyon trinilensis). The generic assignment of X. lycaonoides is controversial. As an alternative to its placement in Xenocyon, some recent authorities have placed the species in Lycaon (with the African Wild Dog, Lycaon pictus) or in Canis
(with wolves and jackals).
Pleistocene
The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....
of Eurasia
Eurasia
Eurasia is a continent or supercontinent comprising the traditional continents of Europe and Asia ; covering about 52,990,000 km2 or about 10.6% of the Earth's surface located primarily in the eastern and northern hemispheres...
. It lived from 1.8 Ma to 126,000 years ago, existing for approximately .
It preyed on antelope
Antelope
Antelope is a term referring to many even-toed ungulate species indigenous to various regions in Africa and Eurasia. Antelopes comprise a miscellaneous group within the family Bovidae, encompassing those old-world species that are neither cattle, sheep, buffalo, bison, nor goats...
, deer
Deer
Deer are the ruminant mammals forming the family Cervidae. Species in the Cervidae family include white-tailed deer, elk, moose, red deer, reindeer, fallow deer, roe deer and chital. Male deer of all species and female reindeer grow and shed new antlers each year...
, elephant
Elephant
Elephants are large land mammals in two extant genera of the family Elephantidae: Elephas and Loxodonta, with the third genus Mammuthus extinct...
calves, aurochs
Aurochs
The aurochs , the ancestor of domestic cattle, were a type of large wild cattle which inhabited Europe, Asia and North Africa, but is now extinct; it survived in Europe until 1627....
, baboon
Baboon
Baboons are African and Arabian Old World monkeys belonging to the genus Papio, part of the subfamily Cercopithecinae. There are five species, which are some of the largest non-hominoid members of the primate order; only the mandrill and the drill are larger...
s, wild horse
Wild Horse
The wild horse is a species of the genus Equus, which includes as subspecies the domesticated horse as well as the undomesticated Tarpan and Przewalski's Horse. The Tarpan became extinct in the 19th century, and Przewalski's Horse was saved from the brink of extinction and reintroduced...
and perhaps human
Human
Humans are the only living species in the Homo genus...
s. It was probably the ancestor of the African Wild Dog
African Wild Dog
Lycaon pictus is a large canid found only in Africa, especially in savannas and lightly wooded areas. It is variously called the African wild dog, African hunting dog, Cape hunting dog, painted dog, painted wolf, painted hunting dog, spotted dog, or ornate wolf...
(Lycaon pictus) and possibly the Dhole
Dhole
The dhole is a species of canid native to South and Southeast Asia. It is the only extant member of the genus Cuon, which differs from Canis by the reduced number of molars and greater number of teats...
(Cuon alpinus) of south-east Asia, the extinct Sardinian Dhole
Sardinian Dhole
The Sardinian Dhole Cynotherium sardous was an endemic insular canid, that occurred on the Italian island of Sardinia and the French island of Corsica . It became extinct when humans began to settle on the island.When this canid became confined to the island, it faced a menu consisting of small and...
(Cynotherium sardous). and perhaps the extinct Javanese dogs (Megacyon merriami, Mececyon trinilensis). The generic assignment of X. lycaonoides is controversial. As an alternative to its placement in Xenocyon, some recent authorities have placed the species in Lycaon (with the African Wild Dog, Lycaon pictus) or in Canis
Canis
Canis is a genus containing 7 to 10 extant species, including dogs, wolves, coyotes, and jackals, and many extinct species.-Wolves, dogs and dingos:Wolves, dogs and dingos are subspecies of Canis lupus...
(with wolves and jackals).