[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/ekaltadeta-wikipedia-wikipedia\/#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/ekaltadeta-wikipedia-wikipedia\/","headline":"Ekaltadeta \u2013 Wikipedia Wikipedia","name":"Ekaltadeta \u2013 Wikipedia Wikipedia","description":"before-content-x4 Ecalpeta is an extinct booklet from the overfamily of the kangarity of the K\u00e4nger (macropodoidea). She lived in the","datePublished":"2018-06-28","dateModified":"2018-06-28","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/author\/lordneo\/#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/author\/lordneo\/","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/1\/1a\/Plagiaulacoid_premolars.jpg\/220px-Plagiaulacoid_premolars.jpg","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/1\/1a\/Plagiaulacoid_premolars.jpg\/220px-Plagiaulacoid_premolars.jpg","height":"201","width":"220"},"url":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/ekaltadeta-wikipedia-wikipedia\/","wordCount":2235,"articleBody":" (adsbygoogle = window.adsbygoogle || []).push({});before-content-x4Ecalpeta is an extinct booklet from the overfamily of the kangarity of the K\u00e4nger (macropodoidea). She lived in the northeast of Australia in the age of the Miocene and is considered at least occasional carnivores and prey. (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4The generic name comes from the language of the Aboriginal of the MacDonnell Ranges and means something like “strong teeth”. It was characterized in 1985 by the Australian vertebrate paleontologists Michael Archer and Timothy Flannery. [first] Plagialacoid premolars of various mammals (mostly multitrecipulates), P3 of Ecalpeta At the bottom, 3rd from left Name (see above) and in particular diagnostic for the genus are the extremely large third premolars (pre-back teeth) in lower and upper jaws. The crown of both premolars (i.e. P2 and P3), as with closely related genres, is “corrugated” and equipped with a saw -bladed cutting edge. [2] Such trained premolars are used as plagiaulacoid Congratulations and can be found in the multitrifice culata, late Mesozoic mammals of uncertain systematic position. [3] The P3 only erupts at the transition to the adult phase of life. [2] The P2 then remains in the bit, but loses its functionality. [4] Furthermore, diagnostic are The dagger -like incisive (incisors) of the lower jaw (i first ), the only narrow diastem between the incisive and the front premolar of the lower jaw (p 2 ) and a decrease in the size of the low -crown (brachydonten) molar (“main baking teeth”) from front to back, special clearly in the upper jaw. [2] Furthermore, it is characteristic of the molars of the upper jaw, their wide basis is a weakly conical form of the crown. In contrast to the premolars, the molars have relatively large horizontal occlusal areas. These are bunodont, i.e. H. They have four rounded humps. (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4The most important non-denetal diagnosis criterion of the genre is that approximately at the level 3 The “dental canal” * (English “Dental Canal”) on the tongue on the tongue (linguad) from the “mass tanal” ** (English “Masseteric Canal”) branches off and bony walls are separated from the front end of the mass canal by a cheeky (buccale) (buccale). For all other kangarouses, the dental canal within the mass canal runs. The mass canal ends at Ecalpeta At the level of the contact area of \u200b\u200bthe P 3 With the M first . [first] Further non-dental diagnostic features are, among others. A significantly pronounced Sagittalkamm (“vertex comb”) and Nuchal comb (bone comb at the transition of dorsal and lateral pests to the background) as well as a clear interorbital constriction of the skull. [4] * The “dental canal” (homologous to the mandibular channel of humans?) Is a tube -like channel in the front, tooth -bearing part of the lower jaw bone (dental), in which nerves and blood vessels, etc. of the mass muscle. ** The mass canal is the continuation of the mass taler in the rising branch at the rear end of the lower jaw ( Masseterica pit ) In the horizontal, front, tooth -bearing branch of the lower jaw bone (dental). The corresponding opening in the anteroventral part of the mass folder is called The massage . [5] The mass canal occurs in several groups of the Diprotodontier [5] and serves as an enlarged base surface for the deep part ( A part of a deep ) des Massetermuskels. [6] The teeth of Ecalpeta appears as suitable for hunting and crushing animal food: the dagger -like extended lower incisives may have served to kill prey, the plagiau coast premolars probably enabled the crushing of meat to the ripping teeth of the predatory mammals. However, the molars are typical of everything or herbivorer, so that the genus as a food attitude is seen and organized ecologically somewhere between wild boars and foxes, with it “certain tendencies on carnivory”. [7] Against a special adaptation to a karnivore diet speaks that this is the condylus of the lower jaw E. IMA well above the occlusal level of the molars, [8] While meat or insect-eating agriculture, the temporomandibular joint is approximately at the same level with this level. From Ecalpeta have been described two species so far. So far, both have been known exclusively from various locations of the famous Fossil Fundstelle Riversleigh in Queensland. The type of type Ekaltadeta ima Archer & Flannery , In 1985 the size of a Wallaby reached up to 15 kilograms with a body weight. Their remains come from deposits of the early to medium miocene (including those of the “GAG site” with its Dwornamor Local fauna). E. jamiemulvaneyi Wroe , In 1996 around half was larger and differs from E. IMA through a lower size difference between P3 and the molars, a less clear size decrease in the molars of the upper jaw towards the rear end of the row of teeth as well as in details of the molar morphology (hump configuration). She lived after E. IMA At the beginning of the late Miocene and belongs to the Encore Local fauna. (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4Ecalpeta Will be together with the genera Jackmahoneya and Propleopus placed in the purely fossil subfamily Probleopinae, which are also referred to as “giant grate kangaroos”. Ecalpeta is the geologically oldest genus and provides with E. IMA The smallest type of Probleopinae. However, cladist relationship analyzes based on morphological data resulted in that E. jamiemulvaneyi closer to two Propleopus -Tarts is related as with E. IMA . The genus would therefore not be monophyletic and E. jamiemulvaneyi According to the rules of the phylogenetic system, either Propleopus are assigned or placed in your own genus. However, these analyzes are based on a very small data record and their results are therefore not considered particularly reliable. [2] [9] The Proupleopinae are mostly assigned to the Hypsiprymnodontidae family, which with the musk rat kangaroo ( Hypsiprymnodon moschatus ) A recent type, although doubts about such a close relationship between the Probleopinae with any recent group registered [4] And now also confirmed [ten] became. The hypsiprymnodontidae in turn are together with u. The “real” kangaroos (macropodidae) and the rat kangarois i. e. S. (Potoroidae) in the overfamily of the K\u00e4nguruar (macropodoidea). Generally [ Edit | Edit the source text ] John A. Long, Michael Archer, Timothy Flannery, Suzanne Hand: Prehistoric Mammals of Australia and New Guinea. Johns Hopkins University Press, Baltimore 2003, ISBN 0-8018-7223-5, S.\u00a0151\u00a0ff. Individually [ Edit | Edit the source text ] \u2191 a b Michael Archer, Timothy Flannery: Revision of the extinct gigantic rat kangaroos (Potoroidae:Marsupialia), with description of a new Miocene genus and species and a new Pleistocene species of Propleopus (Australia). Journal of Paleontology. Bd.\u00a059, Nr.\u00a06, 1985, S.\u00a01331\u20131349 (JSTOR: 1304948 ; Alternative full text access: ResearchGate ) \u2191 a b c d Stephen Wroe: An investigation of phylogeny in the giant extinct rat kangaroo Ecalpeta (Propleopinae Potoroididae, Marsupials). Journal of Paleontology. Bd.\u00a070, Nr.\u00a04, 1996, S.\u00a0681\u2013690 (JSTOR: 1306529 ; Alternative full text link: UNSW PDF 2.47 MB). \u2191 Thomas H. Rich, Patricia Vickers-Rich, Timothy F. Flannery, Benjamin P. Kear, David J. Cantrill, Patricia Komarower, Lesley Kool, David Pickering, Peter Trusler, Steven Morton, Nicholas van Klaveren, Erich M.G. Fitzgerald: An Australian multituberculate and its palaeobiogeographic implications. Journal Palaeolontologica Polish. Bd. 54, no. 1, 2009, S. 1-6; Two: 10.4202\/App.2009.0101 (Open Access). \u2191 a b c Stephen Wroe, Jenni Brammall, Bernard N. Cooke: The Skull of Ekaltadeta ima (Marsupialia, Hypsiprymnodontidae?): An Analysis of Some Marsupial Cranial Features and a Re-Investigation of Propleopine Phylogeny, with Notes on the Inference of Carnivory in Mammals. Journal of Paleontology. Bd.\u00a072, Nr.\u00a04, 1998, S.\u00a0738\u2013751 (JSTOR: 1306699 ; Alternative full text link: UNSW PDF 2.47 MB). \u2191 a b A. A. Abbie: A masticatory adaptation peculiar to some diprotodont marsupials. Journal of Zoology. Bd.\u00a0B109, Nr.\u00a01, 1939, S.\u00a0261\u2013279, doi:10.1111\/j.1096-3642.1939.tb00716.x \u2191 Natalie M. Warburton: Comparative jaw muscle anatomy in kangaroos, wallabies, and rat-kangaroos (Marsupialia: Macropodoidea). The Anatomical Record. Bd.\u00a0292, Nr.\u00a06, 2009, S.\u00a0875\u2013884, Two: 10.1002\/AR.20905 (Open Access) \u2191 “Distinct Leanings Towards Carnivory,” Long et al., 2003 (see general sources) \u2191 Stephen Wroe: Australian marsupial carnivores: Recent advances in palaeontology. Pp. 102\u2013123 in: Menna Jones, Chris R. Dickman, Michael Archer (ed.): Predators with Pouches: The Biology of Marsupial Carnivores. Csiro Publishing, Collingwood 2003, ISBN 0-643-06634-9 (full text of the chapter: UNSW ), S.\u00a0118 \u2191 Stephen Wroe: Stratigraphy and phylogeny of the giant extinct Rat-kangaroos (Propleopinae, Hypsiprymnodontidae, Marsupialia). Memoirs of the Queensland Museum. Bd.\u00a041, Nr.\u00a02, 1997, S.\u00a0449\u2013456 ( BHL ). \u2191 Benjamin P. Kn\u00e4ch, Bernard N. Cooke, Michael Archer, Timothy F. Flannery: Implications of a new species of the Oligo-Miocene kangaroo (Marsupialia: Macropodoidea) Nambaroo, from the Riversleigh World Heritage Area, Queensland, Australia. Journal of Paleontology. Bd.\u00a081, Nr.\u00a06, 2007, S.\u00a01147\u20131167, doi:10.1666\/04-218.1 (Alternative full text access: ResearchGate ) (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/all2en\/wiki14\/ekaltadeta-wikipedia-wikipedia\/#breadcrumbitem","name":"Ekaltadeta \u2013 Wikipedia Wikipedia"}}]}]