Pachycrocuta

Pachycrocuta
Temporal range: Pliocene to Middle Pleistocene), Possible survival to present if Parahyaena is synonymous.
Cast of the holotype skull at the Musée Crozatier
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Suborder: Feliformia
Family: Hyaenidae
Genus: Pachycrocuta
Kretzoi 1938
Species:
P. brevirostris
Binomial name
Pachycrocuta brevirostris
(Gervais, 1850)
Possible species

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[1] and it is estimated to have averaged 110 kg (240 lb) in weight,[2] approaching the size of a lioness, making it the largest known hyena. Pachycrocuta first appeared during the late Miocene (Messinian, 7.2 to 5.3 million years ago[3]). 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.[4] There is a possibility the extant brown hyena is a member of this genus, along with the extinct Pliocrocuta and "Hyaena" prisca.[5]

  1. ^ Turner, Alan; Antón, Mauricio (1996). "The giant hyaena Pachycrocuta brevirostris (Mammalia, Carnivora, Hyaenidae)". Geobios. 29 (#4): 455–468. doi:10.1016/S0016-6995(96)80005-2.
  2. ^ Palmqvist, P.; Martinez-Navarro, B.; Pérez-Claros, J. A.; Torregrosa, V.; Figueiridio, B.; Jiménez-Arenas, J. M.; Patrocinio Espigares, M.; Ros-Montoya, Sergio; De Renzi, M. (2011). "The giant hyena Pachycrocuta brevirostris: Modelling the bone-cracking behavior of an extinct carnivore". Quaternary International. 243 (#1): 61. doi:10.1016/j.quaint.2010.12.035.
  3. ^ Hill, A.; Curtis, G.; Drake, R. (1986). "Sedimentary stratigraphy of the Tugen Hills, Baringo, Kenya". Geological Society, London, Special Publications. 25 (1): 285–295. doi:10.1144/GSL.SP.1986.025.01.23. ISSN 0305-8719.
  4. ^ Iannucci, Alessio; Mecozzi, Beniamino; Sardella, Raffaele; Iurino, Dawid Adam (15 November 2021). "The extinction of the giant hyena Pachycrocuta brevirostris and a reappraisal of the Epivillafranchian and Galerian Hyaenidae in Europe: Faunal turnover during the Early–Middle Pleistocene Transition". Quaternary Science Reviews. 272: 107240. doi:10.1016/j.quascirev.2021.107240. S2CID 239548772. Retrieved 25 August 2022.
  5. ^ Pérez-Claros, J. A (2024). "Unravelling the origin of the brown hyena (Parahyena brunnea) and its evolutionary and paleoecological implications for the Pachycrocuta lineage". Palaeontologia Electronica. doi:10.26879/1372.

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