Proteles

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Proteles
Temporal range: Late PlioceneRecent
(Possible Miocene record)
Aardwolf ProtelesCristatus56.jpg
Aardwolf (Proteles cristatus)
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Suborder: Feliformia
Family: Hyaenidae
Subfamily: Protelinae
Saint-Hilaire, 1851
Genus: Proteles
Saint-Hilaire, 1824
Type species
Viverra cristata
Sparrman, 1783
Species

Proteles is a genus of distinctive hyenas which contain the aardwolf (Proteles cristatus) and its close fossil relatives. [1] It is the only extant genus of the subfamily Protelinae.

While the oldest fossils definitely belonging to Proteles date back to the Pliocene, material from the Miocene dating to around 10 million years ago has been suggested to belong to the genus, which would significantly increase its temporal range. [2]

It has been suggested that the Protelinae subfamily may actually be an offshoot of the "running hyenas" (such as Lycyaena ) who adapted to an insectivorous diet due to increased competition from canines and felines. [3]

Related Research Articles

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The aardwolf is an insectivorous species of hyena, native to East and Southern Africa. Its name means "earth-wolf" in Afrikaans and Dutch. It is also called the maanhaar-jackal, termite-eating hyena and civet hyena, based on its habit of secreting substances from its anal gland, a characteristic shared with the African civet.

<span class="mw-page-title-main">Carnivora</span> Order of mammals

Carnivora is an order of placental mammals that have specialized in primarily eating flesh, whose members are formally referred to as carnivorans. The order Carnivora is the fifth largest order of mammals, comprising at least 279 species.

<span class="mw-page-title-main">Equidae</span> Family of hoofed mammals

Equidae is the taxonomic family of horses and related animals, including the extant horses, asses, and zebras, and many other species known only from fossils. The family evolved around 50 million years ago from a small, multi-toed ungulate into larger, single-toed animals. All extant species are in the genus Equus, which originated in North America. Equidae belongs to the order Perissodactyla, which includes the extant tapirs and rhinoceros, and several extinct families.

<span class="mw-page-title-main">Human evolution</span> Evolutionary process leading to anatomically modern humans

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<span class="mw-page-title-main">Hyena</span> Family of carnivoran mammal

Hyenas, or hyaenas, are feliform carnivoran mammals belonging to the family Hyaenidae. With just four extant species, it is the fifth-smallest family in the Carnivora and one of the smallest in the class Mammalia. Despite their low diversity, hyenas are unique and vital components of most African ecosystems.

<span class="mw-page-title-main">Homininae</span> Subfamily of mammals

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Gavialidae is a family of large semiaquatic crocodilians with elongated, narrow snouts. Gavialidae consists of two living species, the gharial and the false gharial, both occurring in Asia. Many extinct members are known from a broader range, including the recently extinct Hanyusuchus. Gavialids are generally regarded as lacking the jaw strength to capture the large mammalian prey favoured by crocodiles and alligators of similar size so their thin snout is best used to catch fish, however the false gharial has been found to have a generalist diet with mature adults preying upon larger vertebrates, such as ungulates.

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<span class="mw-page-title-main">Hominini</span> Tribe of mammals

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<i>Pachycrocuta</i> Genus of mammals (fossil)

Pachycrocuta is an extinct genus of prehistoric hyenas. The largest and most well-researched species is Pachycrocuta brevirostris, colloquially known as the giant short-faced hyena as it stood about 90–100 cm (35–39 in) at the shoulder and it is estimated to have averaged 110 kg (240 lb) in weight, approaching the size of a lioness, making it the largest known hyena. Pachycrocuta first appeared during the late Miocene. By 800,000 years ago, it became locally extinct in Europe, with it surviving in East Asia until at least 500,000 years ago, and possibly later elsewhere in Asia.

<span class="mw-page-title-main">Feliformia</span> Suborder of carnivores

Feliformia is a suborder within the order Carnivora consisting of "cat-like" carnivorans, including cats, hyenas, mongooses, viverrids, and related taxa. Feliformia stands in contrast to the other suborder of Carnivora, Caniformia.

Alopecocyon is a fossil genus of ailurid belonging to the subfamily Simocyoninae. It has two species, Alopecocyon goeriachensis and Alopecocyon getti. It is based on fragmentary fossils dating to the middle Miocene of both Europe and Asia.

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Eogavialis is an extinct genus of eusuchian crocodylomorph, usually regarded as a gavialoid crocodylian. It superficially resembles Tomistoma schlegelii, the extant false gharial, and consequently material from the genus was originally referred to Tomistoma. Indeed, it was not until 1982 that the name Eogavialis was constructed after it was realised that the specimens were from a more basal form.

Proteles amplidentus is an extinct species of hyena closely related to the aardwolf. It lived during the Plio-Pleistocene in South Africa, where fossils have been found in the Swartkrans dated to as recently as 1.5 million years ago.

References

  1. Kingdon, Jonathan (2014). Mammals of Africa: Volume V: Carnivores, Pangolins, Equids and Rhinoceroses. Bloomsbury Publishing. p. 282. ISBN   9781408189948.
  2. Paleontology and Geology of Laetoli: Human Evolution in Context Volume 2: Fossil Hominins and the Associated Fauna. Springer Netherlands. 2011. p. 220. ISBN   9789048199624.
  3. Koepfli, Klaus-Peter (2006). "Molecular systematics of the Hyaenidae: relationships of a relictual lineage resolved by a molecular supermatrix". Molecular Phylogenetics and Evolution. 38 (3): 603–620. doi:10.1016/j.ympev.2005.10.017.