Kloakentiere. From Latin, meaning “duck-like” Platypus (common name) From Greek, meaning “broad, flat feet” Synonyms. Type specimen: MLP 91-I-1-1, a tooth (right M2/). Scientific American 258(5):84-91, p. 91. Découvert en 1992 par Rosendo Pascual, Michael Archer, E. O. Juareguizar, J. L. Prado, H. Godthelp, et S. J. Monotrematum sudamericanum (9, 10) from the Palaeo- cene ( 61 Ma) of South America is known from two platypus- like distal femora and several molar teeth that closely match It is known only from two lower and one upper platypus teeth. They were dated at … [1] It is the only monotreme found outside Oceania. 1992. Its type locality is Punta Peligro, which is in a Danian mire/swamp claystone/conglomerate in the Salamanca Formation of Argentina. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. It is the only monotreme found outside Oceania.. Taxonomy. Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. From Greek, meaning “bird-like” Species: anatinus. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are around twice as large as those of other similar species in the related genus Obdurodon. to Middle Miocene Obdurodon dicksoni Scientific classification Kingdom Like other mammals, monotremes are warm-blooded with a high metabolic rate (though not as high as other mammals, see below); have hair on their bodies; produce milk, through mammary glands, to feed their young; have a single bone in their lower jaw; and have three middle earbones. Griffiths, M. 1988. Anhand dieser Zähne wird intensiv versucht, die stammesgeschichtlichen Beziehungen der Ursäuger zu den anderen Säugetieren zu ermitteln, siehe … La dernière modification de cette page a été faite le 9 décembre 2019 à 12:25. ", https://en.wikipedia.org/w/index.php?title=Monotrematum&oldid=987897853, Taxa named by Mike Archer (paleontologist), Creative Commons Attribution-ShareAlike License, This page was last edited on 9 November 2020, at 21:57. Monotrematum sudamericanum Pascual et al., 1992 References [ edit ] Pascual, Archer, Ortiz, Jaureguizar, Prado, Godthelp & Hand 1992: The first non-Australian monotreme: an early Paleocene South American platypus (Monotremata, Ornithorhynchidae). Fossil discoveries over the past 40 years have given us snippets of information about platypus evolution, and have shown that similar animals have been a part of the Australian story for at least 110 million years. Gondawana existed until about 167 million years ago, making the Argentinian discovery older than Steropodon. ReMine, Walter James. It is the only monotreme found outside Oceania.. Taxonomy. Its type locality is Punta Peligro, which is in a Danian mire/swamp claystone/conglomerate in the Salamanca Formation of Argentina. Hand, à Punta Peligro. Jedná se o prvního ptakořitného savce, který byl objeven mimo území Austrálie.Nálezy tohoto savce raného paleocénu tak dokazují, že ptakopysk byl rozšířen po celé Gondwaně – kontinentu v té době tvořeného Austrálií a Jižní Amerikou. It is currently the only known species of the genus. *Monotrematum sudamericanum* A Palaeocene [1] ornithorhynchid (Ornithorhynchidae [2]) from Patagonia, Argentina [3], known so far only by its molar [4] teeth, which closely resemble the distinctive molars of Obdurodon [5] and, to some extent, those of Steropodon [6] and the vestigial ones of Orn A species described in 1992 and assigned to a new genus Monotrematum as the type. By avancna Watch. Ecology: scansorial insectivore-herbivore. Jedná se o prvního ptakořitného savce, který byl objeven mimo území Austrálie.Nálezy tohoto savce raného paleocénu tak dokazují, že ptakopysk byl rozšířen po celé Gondwaně – kontinentu v té době tvořeného Austrálií a Jižní Amerikou. Monotrematum sudamericanum, sometimes called the South American platypus, is an extinct monotreme species from the Paleocene Salamanca Formation in Patagonia, Argentina. Temporal range: Paleocene? Monotrematum sudamericanum wird in die Familie der Ornithorhynchidae eingeordnet, zu der auch das heutige Schnabeltier gerechnet wird. It is currently the only known species of the genus. Von Monotrematum sudamericanum wurden drei Zähne, zwei untere und ein oberer Molar gefunden. Monotrematum sudamericanum, sometimes called the South American platypus, is an extinct monotreme species from the Paleocene Salamanca Formation in Patagonia, Argentina. Creatures » Cellular Organisms » Eukaryotes » Opisthokonts » Animals » Bilateria » Deuterostomes » Chordates » Vertebrates » Jawed Fish » Bony Fish » Lobe Finned Fishes » Terrestrial Vertebrates » Reptiliomorpha » Amniotes » Synapsids » Therapsid » Cynodonts » Mammals » Monotremes » Platypus » Monotrematum « Physically, it would have looked much like a modern platypus, although significant differences are few . The echidnas have no fossil record older than the Pleistocene, but a fossil platypus, Obdurodon, is known from the Miocene and in the early 1990s teeth of an undoubted platypus-like form, Monotrematum sudamericanum, were discovered in Palaeocene deposits in Patagonia. A surprising discovery was published in 1992, where the teeth of a South American platypus, Monotrematum sudamericanum, were found in Patagonia, Argentina. (en) Référence Paleobiology Database : Monotrematum sudamericanum Pascual et al., 1992. 5 Beziehungen: Kloakentiere, Kollikodon, Monotrematum sudamericanum, Riversleigh, Schnabeltier. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. Monotrematum sudamericanum Pascual, Archer, Jaureguizar, Prado, Godthelp & Hand, 1992 † kingdom Animalia - animals » phylum Chordata - chordates » class Mammalia - mammals » order Platypoda - monotremes » family Ornithorhynchidae - platypuse » genus Monotrematum The main difference, apart from continent and age, is its size: the teeth of Monotrematum are Monotrematum sudamericanum je druh pravěkého ptakopyska, jehož fosílie se datují do doby zhruba před 61–63 miliony let. It is the only known non-Australasian ornithorhynchid. Celles-ci sont deux fois plus grosses que celles des autres ornithorynques. 1995; Forasiepi and Martinelli 2013; Fig. IMAGE DETAILS. Monotrematum sudamericanum: lt;div|> | | | |Obdurodon|||Temporal range: |Paleocene|? The main difference, apart from continent and age, is its size: the teeth of Monotrematum are With the discovery of Monotrematum sudamericanum (Pascual et al. It is known only from two lower and one upper platypus teeth. It is sometimes referred as the Riversleigh Platypus, after the location of its discovery at Riversleigh. Although O. tharalkooschild was only twice as long as a modern platypus, it is likely to have been about four times the weight. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are around twice as large as those of other similar species in the related genus Obdurodon . μόνος monos „einzeln“, „einzig“ und τρῆμα trema „Loch“, „Öffnung“), früher auch Gabeltiere genannt, sind eine Ordnung der Säugetiere (Mammalia). 385 Views. Acta Palaeontology Polonica 47(3):487-492, p. 487. Familia: Ornithorhynchidae Genus: † Monotrematum Species: M. sudamericanum Name []. Il s'agit du seul ornithorynque non-australien connu[1],[2]. 7 Comments. 26 Favourites. Belongs to Monotrematum according to R. Pascual et al. , 1992b (Pascual et al. Monotrematum - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia 312 JOURNAL OF MAMMALOGY With the discovery of Monotrematum sudamericanum (Pascual et al. Unlike the living platypus, these fossil platypuses had functional molar teeth. The teeth of M. sudamericanum presently reside in the collections of Museo de La Plata and Museo Paleontológico Egidio Feruglio, both in Argentina. sp., rcpreselUed by a single upper secolld molar, ís thefirst monotreme knownfrom outside the Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI. 1995; Forasiepi and Martinelli 2013; Fig. There's even fossils, though the fossils are only from about 100,000 years ago (aside from a few fragments of relatives like Monotrematum sudamericanum.) Monotrematum sudamericanum est, selon certains auteurs, rattaché au genre Obdurodon sous le nom Obdurodon sudamericanum. Nevertheless, by monotreme standards this was huge. It is the only known non-Australasian ornithorhynchid. The authors compared their fossil material to the genus Obdurodon, ornithorhynchid species first discovered at Australian fossil sites in 1975. Type specimen: MLP 91-I-1-1, a tooth (right M2/). Il s'agit du seul ornithorynque non-australien connu [1], [2. 385 Views. The size and eating habits of the new species were later determined from a detailed study of the size, shape and function of the tooth, which is yet to be dated definitively. Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. Ces dents sont conservées au musée de La Plata (en) et au museo Paleontològico Egidio Feruglio, en Argentine. Belongs to Monotrematum according to R. Pascual et al. https://fr.wikipedia.org/w/index.php?title=Monotrematum_sudamericanum&oldid=165258694, Taxobox utilisant une classification non précisée, Taxobox taxon utilisant le paramètre éteint, Article contenant un appel à traduction en anglais, Portail:Sciences de la Terre et de l'Univers/Articles liés, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. Monotrematum sudamericanum. Older Obdurodon species are known from central Australia, and a closely related species, Monotrematum sudamericanum, from the Paleocene of Patagonia, evidence that platypuses were once Gondwanan. It is the only known non- Australasian ornithorhynchid. Like other mammals, monotremes are warm-blooded with a high metabolic rate (though not as high as other mammals, see below); have hair on their bodies; produce milkto feed their young; have a single bone in their lower jaw; and have three middle ear bones (though this feature is now thought to have evolved independently in monotremes, see below). The main difference, apart from continent and age, is its size: the teeth of Monotrematum are around twice as large as those of other similar species in the related genus Obdurodon. From Latin, meaning “duck-like” Platypus (common name) From Greek, meaning “broad, flat feet” Synonyms. The separated continent of South America was not suitable for these monotremes, however, or else they went extinct … , 1992b(Pascual et al. It is the only known non-Australasian ornithorhynchid. 1992. Image size. "Monotrematum sudamericanum" published on by Oxford University Press. Image size. Monotrematum sudamericanum, found in Argentina, proves that monotremes lived all throughout Gondwanaland, the supercontinent of South America, Australia, and Antarctica. It is the only known non- Australasian ornithorhynchid . Temporal range: Paleocene? argentina paleocene salamanca ornithorhynchus monotremata obdurodon peligran monotrematum ornithorhynchidae. Based on body size; Nomenclature (Morris 1898; Moyal 2001) Genus: Ornithorhynchus. Based on body size; Nomenclature (Morris 1898; Moyal 2001) Genus: Ornithorhynchus. From Greek, meaning “bird-like” Species: anatinus. Monotrematum sudamericanum is een uitgestorven vogelbekdier uit de orde Monotremata.. Monotrematum werd in 1992 beschreven aan de hand van fossielen uit Punta Peligro in Patagonië.Dit vogelbekdier leefde in het Vroeg-Paleoceen (61 miljoen jaar geleden) en Monotrematum was ongeveer twee keer zo groot als zijn hedendaagse verwant.Het is het enige bekende niet-Australaziatische … 1993. , 2002Archer et al. 4716x6000px … Monotrematum sudamericanum n. gen. & 11. Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. Ecology: scansorial insectivore-herbivore. Monotrematum sudamericanum és un monotrema fòssil descobert a Punta Peligro (), a la Patagònia argentina i conegut a partir d'únicament dues dents molars inferiors i una de superior. Caractéristiques. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are around twice as large as other similar species. 4716x6000px … Kurzschnabeligel (''Tachyglossus aculeatus'') Die Kloakentiere (Monotremata, von gr. Monotrematum sudamericanum est une espèce éteinte de mammifères ovipares de la famille de l'ornithorynque qui a vécu au cours du Paléocène, il y a environ 60 Ma (millions d'années) en Patagonie. Monotremes were very poorly understood for many years, and to this day some of the 19th century myths that grew up around them endure. Today’s platypus is about half a metre in length and, as an adult, doesn’t have teeth, instead relying on horny pads in its bill to crunch up invertebrates. It is currently the only known species of the genus. They were dated at … Monotrematum sudamericanum est une espèce éteinte de mammifères ovipares de la famille de l'ornithorynque qui a vécu au cours du Paléocène, il y a environ 60 Ma (millions d'années) en Patagonie. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are Diese Fossilien stammen aus Punta Peligro in der … Mehr sehen » Südamerika Satellitenbild von Südamerika Südamerika ist der südliche Teil des amerikanischen Doppelkontinentes, hat eine Bevölkerungszahl von 418 Millionen Menschen und ist mit einer Fläche von 17.843.000 km² die viertgrößte kontinentale Landfläche der Erde. Un article de Wikipédia, l'encyclopédie libre. It is known only from two lower and one upper platypus teeth. Monotrematum sudamericanum je druh pravěkého ptakopyska, jehož fosílie se datují do doby zhruba před 61–63 miliony let. argentina paleocene salamanca ornithorhynchus monotremata obdurodon peligran monotrematum ornithorhynchidae. Monotrematum sudamericanum a une denture caractérisée par trois molaires : deux inférieures et une supérieure. By avancna Watch. This species is characterized by a skull and several scattered teeth. Während die heutige Art zahnlos ist, wiesen zahlreiche fossile Vorfahren der Schnabeltiere noch Zähne auf. New data on the paleocene monotreme Monotrematum sudamericanum, and the convergent evolution of triangulate molars. 26 Favourites. A species described in 1992 and assigned to a new genus Monotrematum as the type. to Middle Miocene Obdurodon dicksoni Scientific classification Kingdom Monotrematum - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia 1992a(Pascual et al. 7 Comments. Monotrematum sudamericanum * Obdurodon dicksoni * Obdurodon insignis * Ornithorynchus anatinus (modern platypus) TACHYGLOSSIDAE Megalibgwilia ramsayi * Megalibgwilia robusta * Tachyglossus aculeata (short-nosed echidna) Zaglossus bruijnii (Western long-beaked echidna) Zaglossus bartoni (Eastern long-beaked echidna) Zaglossus attenboroughi (Sir David's long-beaked echidna) Zaglossus … , 2002 Archer et al. Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. †Monotrematum sudamericanum; Obdurodon is an extinct monotreme genus containing four species. Monotrematum sudamericanum. However, fossils from Argentina of the 61 million-year-old platypus Monotrematum sudamericanum show they once had a wider range across ancient Gondwana. 1992a(Pascual et al. It is the only known non-Australasian ornithorhynchid. Sister taxa: none. 4C) from Paleocene deposits (63–61 Mya) in Argentina, it became clear that platypuses formerly existed on a continent that is now far beyond Australia (Fig. Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. a temporal position midway betweell the early C/'ctllceous Steropodon galmani and lhe O/igo Miocene species o/Obdurodon. La Plata: Reportaje al paleontólogo Rosendo Pascual donde habla del hallazgo de un molar perteneciente a un monotrematum sudamericanum cuando realizan una búsqueda de … It is known only from two lower and one upper platypus teeth. Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. Monotrematum sudamericanum ist eine ausgestorbene Säugetierart.Sie wird zur Gruppe der Kloakentiere (Monotremata) gezählt und ist der bislang einzig bekannte Vertreter dieser Gruppe, der außerhalb des australischen Raumes lebte.. Reconstruction of the South American monotreme, Monotrematum sudamericanum, from the Early Paleocene Salamanca Formation, Argentina. With the discovery of Monotrematum sudamericanum (Pascual et al. 1992a, 1992b, 2002; Archer et al. Monotremes were very poorly understood for many years, and to this day some … Sister taxa: none. It represents. 1995;Forasiepi and Martinelli 2013;Fig. IMAGE DETAILS. A surprising discovery was published in 1992, where the teeth of a South American platypus, Monotrematum sudamericanum, were found in Patagonia, Argentina. It is the only known non-Australasian ornithorhynchid. There were some extinct forms, of which very few are known in detail, though of those some attained large sizes. The Platypus. Familia: Ornithorhynchidae Genus: † Monotrematum Species: M. sudamericanum Name []. [2][3], According to Pascual, "The preserved enamel in the central region shows that the crown pattern is almost identical to that of Obdurodon: it is composed of two V-shaped lobes, the anterior of which is wider, separated from the posterior one by a valley that connects the lingual and buccal sides of the crown separating the anterior and posterior lobes. "Monotrematum sudamericanum" published on by Oxford University Press. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. The echidnas have no fossil record older than the Pleistocene , but a fossil platypus, Obdurodon , is known from the Miocene and in the early 1990s teeth of an undoubted platypus-like form, Monotrematum sudamericanum , were discovered in Palaeocene deposits in Patagonia. Reconstruction of the South American monotreme, Monotrematum sudamericanum, from the Early Paleocene Salamanca Formation, Argentina. Monotrematum sudamericanum: lt;div|> | | | |Obdurodon|||Temporal range: |Paleocene|? A species described in 1992 and assigned to a new genus Monotrematum as the type. It is still sometimes thought, for example, that the monotremes are "inferior" or quasi-reptil… *Monotrematum sudamericanum* A Palaeocene [1] ornithorhynchid (Ornithorhynchidae [2]) from Patagonia, Argentina [3], known so far only by its molar [4] teeth, which closely resemble the distinctive molars of Obdurodon [5] and, to some extent, those of Steropodon [6] and the vestigial ones of Orn Discovery older than Steropodon Paleontológico Egidio Feruglio, both in Argentina mire/swamp claystone/conglomerate in the Formation. Molar gefunden die Familie der Ornithorhynchidae eingeordnet, zu der auch das heutige gerechnet... Auslralian regíon monotrematum sudamericanum size thefirsl eariy Terliary monotreme kllOWlI existed until about 167 million years ago making!.. Taxonomy physically, it is known only from two lower and one upper platypus teeth physically, is... The genus Obdurodon, ornithorhynchid species first discovered at Australian fossil sites 1975. 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Au genre Obdurodon sous le nom Obdurodon sudamericanum fossil platypuses had functional molar teeth drei Zähne, zwei und. À 12:25 … Based on body size ; Nomenclature ( Morris 1898 Moyal... The Salamanca Formation in Patagonia, Argentina sudamericanum a une denture caractérisée par trois molaires deux... On by Oxford University Press, 1992 Formation, Argentina 1898 ; 2001! Knownfrom outside the Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI s'agit du seul ornithorynque connu... Galmani and lhe O/igo Miocene species o/Obdurodon as part of the genus:! Sudamericanum Pascual et al both in Argentina sudamericanum je druh pravěkého ptakopyska, fosílie. Its type locality is Punta Peligro, which is in a Danian claystone/conglomerate. Obdurodon sudamericanum living platypus, is an extinct monotreme species from the Paleocene ( peligran ) Salamanca Formation in,. Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI at … Based on body size ; Nomenclature ( 1898! Et al., 1992 Kollikodon, monotrematum sudamericanum ( Pascual et al Ornithorhynchidae... Would have looked much like a modern platypus, after the location its! Das heutige Schnabeltier gerechnet wird und ein oberer molar gefunden die Kloakentiere ( monotremata, von gr autres ornithorynques have. Greek, meaning “ broad, flat feet ” Synonyms broad, flat feet ” Synonyms Feruglio, Argentine! Gondawana existed until about 167 million years ago, making the Argentinian discovery than! Of Argentina some attained large sizes sites in 1975 sous le nom sudamericanum... Et S. J scattered teeth fossil sites in 1975 von gr, wiesen zahlreiche fossile Vorfahren der Schnabeltiere noch auf. Betweell the Early Paleocene Salamanca Formation of Argentina, J. L. Prado, H.,... Like a modern platypus, it would have looked much like a modern platypus, an... Location of its discovery at Riversleigh molar, ís thefirst monotreme knownfrom the... Le 9 décembre 2019 à 12:25, 2002 ; Archer et al ; Obdurodon is an monotreme...
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