To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

From Wikipedia, the free encyclopedia

Crocuta
Temporal range: 3.8–0 Ma
Pliocene - Present
Spotted hyena (Crocuta crocuta)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Suborder: Feliformia
Family: Hyaenidae
Subfamily: Hyaeninae
Genus: Crocuta
Kaup, 1828
Type species
Hyaena crocuta
Erxleben, 1777
Species
  • Crocuta crocuta
  • Crocuta dietrichi
  • Crocuta eturono
  • Crocuta honanensis
  • Crocuta sivalensis

Crocuta is a genus of hyena containing the largest extant member of the family, the spotted hyena (Crocuta crocuta). Several fossil species are known as well.

YouTube Encyclopedic

  • 1/3
    Views:
    5 483
    5 732
    859
  • Cave Hyena (Crocuta crocuta spelaea)
  • Skull talk | The Spotted Hyena. Crocuta crocuta. What makes it is such an efficient carnivore.
  • Spotted hyena (Crocuta crocuta) - near Balule in Kruger (South Africa) 13-6-2019

Transcription

Taxonomy

It is still unclear whether the genus evolved in Africa or Asia, although the oldest known fossils are from Africa and dated to about 3.8 mya.[1]

The Eurasian "cave hyenas" (Crocuta spelaea, Crocuta ultima and others) have been classified as distinct species, but are nowadays more commonly considered prehistoric subspecies of the spotted hyena.

Two extinct species are known to have coexisted with each other in eastern Africa during the Pliocene; Crocuta eturono and Crocuta dietrichi, each one probably occupying a different niche in regards to their preference for scavenging or hunting.[2] In Ahl al Oughlam, a Pliocene site in Morocco, lived the species Crocuta dbaa.[3] In China there was a Pliocene species, Crocuta honanensis,[4] while another species from the same epoch in India known as Crocuta sivalensis has an unclear status, being regarded as anything from a synonym of the spotted hyena to an ancestor.[5]

References

  1. ^ Rao, Huiyun (2020). "Palaeoproteomic analysis of Pleistocene cave hyenas from east Asia". Scientific Reports. 10 (1): 16674. doi:10.1038/s41598-020-73542-x. PMC 7541484. PMID 33028848.
  2. ^ Coca-Ortega, Carlos; Pérez-Claros, Juan Antonio (2019). "Characterizing ecomorphological patterns in hyenids: a multivariate approach using postcanine dentition". PeerJ. 6: e6238. doi:10.7717/peerj.6238. PMC 6330948. PMID 30648005.
  3. ^ Geraads, Denis; Alemseged, Zeresenay; Bobe, René; Reed, Denné (July 2015). "Pliocene Carnivora (Mammalia) from the Hadar Formation at Dikika, Lower Awash Valley, Ethiopia". Journal of African Earth Sciences. 107: 28–35. doi:10.1016/j.jafrearsci.2015.03.020. Retrieved 10 January 2024 – via Elsevier Science Direct.
  4. ^ Sheng, Gui-Lian (2013). "Pleistocene Chinese cave hyenas and the recent Eurasian history of the spotted hyena, Crocuta crocuta". Molecular Ecology. 23 (3): 522–533. doi:10.1111/mec.12576. PMID 24320717. S2CID 25812110.
  5. ^ Werdelin, Lars; Lewis, Margaret E. (2012). "The taxonomic identity of the type specimen of Crocuta sivalensis (Falconer, 1867)". Journal of Vertebrate Paleontology. 32 (6): 1453–1456. doi:10.1080/02724634.2012.694593. S2CID 83475651.
This page was last edited on 11 February 2024, at 13:50
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.