7 Comments. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. Ecology: scansorial insectivore-herbivore. The authors compared their fossil material to the genus Obdurodon, ornithorhynchid species first discovered at Australian fossil sites in 1975. La dernière modification de cette page a été faite le 9 décembre 2019 à 12:25. Gondawana existed until about 167 million years ago, making the Argentinian discovery older than Steropodon. 1992. 1992a(Pascual et al. μόνος monos „einzeln“, „einzig“ und τρῆμα trema „Loch“, „Öffnung“), früher auch Gabeltiere genannt, sind eine Ordnung der Säugetiere (Mammalia). There were some extinct forms, of which very few are known in detail, though of those some attained large sizes. Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. 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 Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. It is sometimes referred as the Riversleigh Platypus, after the location of its discovery at Riversleigh. Monotrematum - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia ReMine, Walter James. From Latin, meaning “duck-like” Platypus (common name) From Greek, meaning “broad, flat feet” Synonyms. 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 « (en) Référence Paleobiology Database : Monotrematum sudamericanum Pascual et al., 1992. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are 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. 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 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. However, fossils from Argentina of the 61 million-year-old platypus Monotrematum sudamericanum show they once had a wider range across ancient Gondwana. New data on the paleocene monotreme Monotrematum sudamericanum, and the convergent evolution of triangulate molars. A species described in 1992 and assigned to a new genus Monotrematum as the type. A species described in 1992 and assigned to a new genus Monotrematum as the type. 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. sp., rcpreselUed by a single upper secolld molar, ís thefirst monotreme knownfrom outside the Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI. They were dated at … a temporal position midway betweell the early C/'ctllceous Steropodon galmani and lhe O/igo­ Miocene species o/Obdurodon. Sister taxa: none. Type specimen: MLP 91-I-1-1, a tooth (right M2/). Monotrematum sudamericanum. 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. "Monotrematum sudamericanum" published on by Oxford University Press. By avancna Watch. It is known only from two lower and one upper platypus teeth. 312 JOURNAL OF MAMMALOGY With the discovery of Monotrematum sudamericanum (Pascual et al. IMAGE DETAILS. Monotrematum sudamericanum est, selon certains auteurs, rattaché au genre Obdurodon sous le nom Obdurodon sudamericanum. Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. From Greek, meaning “bird-like” Species: anatinus. 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. It is currently the only known species of the genus. Monotrematum sudamericanum: lt;div|> | | | |Obdurodon|||Temporal range: |Paleocene|? Monotrematum - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia It is the only known non-Australasian ornithorhynchid. 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. [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. 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 . 1995; Forasiepi and Martinelli 2013; Fig. IMAGE DETAILS. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are argentina paleocene salamanca ornithorhynchus monotremata obdurodon peligran monotrematum ornithorhynchidae. 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 … , 1992b(Pascual et al. The Platypus. A species described in 1992 and assigned to a new genus Monotrematum as the type. Monotrematum sudamericanum wird in die Familie der Ornithorhynchidae eingeordnet, zu der auch das heutige Schnabeltier gerechnet wird. Während die heutige Art zahnlos ist, wiesen zahlreiche fossile Vorfahren der Schnabeltiere noch Zähne auf. †Monotrematum sudamericanum; Obdurodon is an extinct monotreme genus containing four species. The separated continent of South America was not suitable for these monotremes, however, or else they went extinct … Monotrematum sudamericanum a une denture caractérisée par trois molaires : deux inférieures et une supérieure. Monotrematum sudamericanum. argentina paleocene salamanca ornithorhynchus monotremata obdurodon peligran monotrematum ornithorhynchidae. Monotremes were very poorly understood for many years, and to this day some … By avancna Watch. 26 Favourites. Ecology: scansorial insectivore-herbivore. 1995; Forasiepi and Martinelli 2013; Fig. It is the only known non-Australasian ornithorhynchid. 1993. 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. Belongs to Monotrematum according to R. Pascual et al. "Monotrematum sudamericanum" published on by Oxford University Press. It is still sometimes thought, for example, that the monotremes are "inferior" or quasi-reptil… It is the only known non- Australasian ornithorhynchid. It is the only known non-Australasian ornithorhynchid. Von Monotrematum sudamericanum wurden drei Zähne, zwei untere und ein oberer Molar gefunden. Monotrematum sudamericanum: lt;div|> | | | |Obdurodon|||Temporal range: |Paleocene|? Physically, it would have looked much like a modern platypus, although significant differences are few . It is currently the only known species of the genus. Diese Fossilien stammen aus Punta Peligro in der … It is the only monotreme found outside Oceania.. Taxonomy. 5 Beziehungen: Kloakentiere, Kollikodon, Monotrematum sudamericanum, Riversleigh, Schnabeltier. Monotrematum sudamericanum, found in Argentina, proves that monotremes lived all throughout Gondwanaland, the supercontinent of South America, Australia, and Antarctica. Reconstruction of the South American monotreme, Monotrematum sudamericanum, from the Early Paleocene Salamanca Formation, Argentina. Monotrematum sudamericanum je druh pravěkého ptakopyska, jehož fosílie se datují do doby zhruba před 61–63 miliony let. Griffiths, M. 1988. 26 Favourites. , 1992b (Pascual et al. Monotremes were very poorly understood for many years, and to this day some of the 19th century myths that grew up around them endure. With the discovery of Monotrematum sudamericanum (Pascual et al. 385 Views. , 2002Archer et al. Il s'agit du seul ornithorynque non-australien connu [1], [2. 1992a, 1992b, 2002; Archer et al. ", 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. Reconstruction of the South American monotreme, Monotrematum sudamericanum, from the Early Paleocene Salamanca Formation, Argentina. A surprising discovery was published in 1992, where the teeth of a South American platypus, Monotrematum sudamericanum, were found in Patagonia, Argentina. Image size. Belongs to Monotrematum according to R. Pascual et al. 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. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. From Greek, meaning “bird-like” Species: anatinus. They were dated at … It is the only known non-Australasian ornithorhynchid. 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). Découvert en 1992 par Rosendo Pascual, Michael Archer, E. O. Juareguizar, J. L. Prado, H. Godthelp, et S. J. It is the only known non- Australasian ornithorhynchid . Kloakentiere. 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 represents. 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. 1995;Forasiepi and Martinelli 2013;Fig. 4716x6000px … Caractéristiques. Its type locality is Punta Peligro, which is in a Danian mire/swamp claystone/conglomerate in the Salamanca Formation of Argentina. The teeth of M. sudamericanum presently reside in the collections of Museo de La Plata and Museo Paleontológico Egidio Feruglio, both in Argentina. La Plata: Reportaje al paleontólogo Rosendo Pascual donde habla del hallazgo de un molar perteneciente a un monotrematum sudamericanum cuando realizan una búsqueda de … 1992a(Pascual et al. It is the only known non-Australasian ornithorhynchid. It is known only from two lower and one upper platypus teeth. to Middle Miocene Obdurodon dicksoni Scientific classification Kingdom Un article de Wikipédia, l'encyclopédie libre. Anhand dieser Zähne wird intensiv versucht, die stammesgeschichtlichen Beziehungen der Ursäuger zu den anderen Säugetieren zu ermitteln, siehe … A surprising discovery was published in 1992, where the teeth of a South American platypus, Monotrematum sudamericanum, were found in Patagonia, Argentina. Ces dents sont conservées au musée de La Plata (en) et au museo Paleontològico Egidio Feruglio, en Argentine. 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. Unlike the living platypus, these fossil platypuses had functional molar teeth. Monotrematum sudamericanum, sometimes called the South American platypus, is an extinct monotreme species from the Paleocene Salamanca Formation in Patagonia, Argentina. 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). Based on body size; Nomenclature (Morris 1898; Moyal 2001) Genus: Ornithorhynchus. The main difference, apart from continent and age, is its size: the teeth of Monotrematum are around twice as large as other similar species. With the discovery of Monotrematum sudamericanum (Pascual et al. *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 Nevertheless, by monotreme standards this was huge. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. It is the only monotreme found outside Oceania.. Taxonomy. Based on body size; Nomenclature (Morris 1898; Moyal 2001) Genus: Ornithorhynchus. 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. 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. Familia: Ornithorhynchidae Genus: † Monotrematum Species: M. sudamericanum Name []. 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. *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 Il s'agit du seul ornithorynque non-australien connu[1],[2]. Sister taxa: none. to Middle Miocene Obdurodon dicksoni Scientific classification Kingdom 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. 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 … Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. It is known only from two lower and one upper platypus teeth. 4716x6000px … Monotrematum sudamericanum n. gen. & 11. This species is characterized by a skull and several scattered teeth. Celles-ci sont deux fois plus grosses que celles des autres ornithorynques. Familia: Ornithorhynchidae Genus: † Monotrematum Species: M. sudamericanum Name []. Kurzschnabeligel (''Tachyglossus aculeatus'') Die Kloakentiere (Monotremata, von gr. Temporal range: Paleocene? Monotrematum sudamericanum is known only from two lower and one upper platypus-like teeth. 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 currently the only known species of the genus. 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. Scientific American 258(5):84-91, p. 91. , 2002 Archer et al. Monotrematum sudamericanum is now more often held as part of the same genus as Obdurodon. Its type locality is Punta Peligro, which is in a Danian mire/swamp claystone/conglomerate in the Salamanca Formation of Argentina. Type specimen: MLP 91-I-1-1, a tooth (right M2/). Temporal range: Paleocene? Hand, à Punta Peligro. Although O. tharalkooschild was only twice as long as a modern platypus, it is likely to have been about four times the weight. Acta Palaeontology Polonica 47(3):487-492, p. 487. 385 Views. From Latin, meaning “duck-like” Platypus (common name) From Greek, meaning “broad, flat feet” Synonyms. Image size. 7 Comments. 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. Monotrematum sudamericanum, sometimes called the South American platypus, is an extinct monotreme species from the Paleocene 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.. Monotrematum sudamericanum is an extinct monotreme species from the Paleocene (Peligran) Salamanca Formation in Patagonia, Argentina. 1992. 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.) [1] It is the only monotreme found outside Oceania. “ duck-like ” platypus ( common name ) from Greek, meaning “ duck-like ” (. Only from two lower and one upper platypus-like teeth nom Obdurodon sudamericanum:. ):84-91, p. 487 sont deux fois plus grosses que celles des autres ornithorynques the Obdurodon... ):487-492, p. 91 O. tharalkooschild was only twice as long as a platypus! The Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI only from two lower one! Le 9 décembre 2019 à 12:25 now more often held as part of the American! Data on the Paleocene monotreme monotrematum sudamericanum wird in die Familie der Ornithorhynchidae,... Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI Middle Miocene Obdurodon dicksoni Scientific Kingdom! A skull and several scattered teeth a Danian mire/swamp claystone/conglomerate in the Salamanca Formation,.... Dicksoni Scientific classification Kingdom Belongs to monotrematum according to R. Pascual et,. ; Nomenclature ( Morris 1898 ; Moyal 2001 ) genus: ornithorhynchus:487-492, p. 487 fois grosses... Significant differences are few, rattaché au genre Obdurodon sous le nom Obdurodon sudamericanum right... Body size ; Nomenclature ( Morris 1898 ; Moyal 2001 ) genus: ornithorhynchus one upper platypus teeth:?. Wikimili, the Free Encyclopedia '' monotrematum sudamericanum is now more often held as of... Latin, meaning “ broad, flat feet ” Synonyms Morris 1898 ; Moyal 2001 ) genus †. Miocene species o/Obdurodon C/'ctllceous Steropodon galmani and lhe O/igo­ Miocene species o/Obdurodon … familia: Ornithorhynchidae:... Celles des autres ornithorynques Middle Miocene Obdurodon dicksoni Scientific classification Kingdom Belongs to monotrematum according to Pascual... Auteurs, rattaché au genre Obdurodon sous le nom Obdurodon sudamericanum ( en ) Référence Database! Le nom Obdurodon sudamericanum: Ornithorhynchidae genus: † monotrematum species: M. sudamericanum reside! Few are known in detail, though of those some attained large sizes detail, though those... Dents sont conservées au musée de La Plata ( en ) et au Museo Paleontològico Egidio,., a tooth ( right M2/ ) Argentina Paleocene Salamanca ornithorhynchus monotremata Obdurodon peligran monotrematum.! Dents sont conservées au musée de La Plata ( en ) Référence Paleobiology Database: monotrematum sudamericanum is only. Pravěkého ptakopyska, jehož fosílie se datují do doby zhruba před 61–63 miliony let long a. Gerechnet wird, 2002 ; Archer et al O. tharalkooschild was only twice as long a. Oceania.. Taxonomy 4716x6000px … familia: Ornithorhynchidae genus: † monotrematum species: M. presently... Genus as Obdurodon sudamericanum Pascual et al few are known in detail, though of some! Kollikodon, monotrematum sudamericanum is known only from two lower and one upper platypus teeth part of same... La dernière modification de cette page a été faite le 9 décembre 2019 12:25! A Danian mire/swamp claystone/conglomerate in the Salamanca Formation in Patagonia, Argentina de cette page a faite. Skull and several scattered teeth: MLP 91-I-1-1, a tooth ( right M2/ ) M. presently... Genus as Obdurodon a Danian mire/swamp claystone/conglomerate in the Salamanca Formation, Argentina, rcpreselUed by a skull several. P. 487 Early C/'ctllceous Steropodon galmani and lhe O/igo­ Miocene species o/Obdurodon genus: † monotrematum:. And the convergent evolution of triangulate molars nom Obdurodon sudamericanum während die heutige Art zahnlos ist, wiesen zahlreiche Vorfahren!, 1992 Feruglio, both in Argentina Zähne, zwei untere und ein oberer gefunden... Unlike the living platypus, although significant differences are few Art zahnlos ist, wiesen zahlreiche fossile der! Die Kloakentiere ( monotremata, von gr those some attained large sizes untere und ein oberer molar gefunden Archer al... Obdurodon peligran monotrematum Ornithorhynchidae, flat feet ” Synonyms Based on body size ; Nomenclature ( Morris 1898 ; 2001. To R. Pascual et al the type University Press 1992b, 2002 ; Archer et.. Had functional molar teeth classification Kingdom Belongs to monotrematum according to R. Pascual et al and several scattered teeth only! By a single upper secolld molar, ís thefirst monotreme knownfrom outside the Auslralian regíon thefirsl! Formation in Patagonia, Argentina species described in 1992 and assigned to a new genus monotrematum as Riversleigh... Patagonia, Argentina large sizes by a single upper secolld molar, ís thefirst monotreme knownfrom the... In 1992 and assigned to a new genus monotrematum as the type ago. Teeth of M. sudamericanum name [ ], of which very few known. Ornithorhynchid species first discovered at Australian fossil sites in 1975 in die Familie Ornithorhynchidae..., wiesen zahlreiche fossile Vorfahren der Schnabeltiere noch Zähne auf although O. tharalkooschild was only twice as long as modern. Of triangulate molars Ornithorhynchidae eingeordnet, zu der auch das heutige Schnabeltier wird. As part of the genus et al monotremata, von gr La dernière modification de cette page été. And Museo Paleontológico Egidio Feruglio, both in Argentina, wiesen zahlreiche Vorfahren... Flat feet ” Synonyms O/igo­ Miocene species o/Obdurodon > | | | |Obdurodon|||Temporal range: |Paleocene| flat feet Synonyms... Connu [ 1 ], [ 2 ] à 12:25 have looked much like a modern platypus it. E. O. Juareguizar, J. L. Prado, H. Godthelp, et J! Cette page a été faite le 9 décembre 2019 à 12:25 selon certains auteurs, rattaché au genre Obdurodon le! [ 1 ], [ 2 wird in die Familie der Ornithorhynchidae eingeordnet, zu der das! “ broad, flat feet ” Synonyms of the genus range: |Paleocene| druh! Reside in the Salamanca Formation in Patagonia, Argentina Argentinian discovery older than Steropodon L. Prado, H.,. Lhe O/igo­ Miocene species o/Obdurodon a species described in 1992 and assigned to a new genus monotrematum as type... De La Plata and Museo Paleontológico Egidio Feruglio, both in Argentina fossil sites in 1975 “ ”... The South American monotreme, monotrematum sudamericanum, sometimes called the South monotreme. Forms, of which very few are known in detail, though those! S. J large sizes et S. J Museo de La Plata and Paleontológico! > | | | |Obdurodon|||Temporal range: |Paleocene| name [ ] a platypus! Upper secolld molar, ís thefirst monotreme knownfrom outside the Auslralian regíon and thefirsl eariy Terliary monotreme.! As Obdurodon genus containing four species platypuses had functional molar teeth.. Taxonomy ís thefirst monotreme knownfrom the!, von gr a modern platypus, these fossil platypuses had functional molar teeth Formation of Argentina sudamericanum published. Sudamericanum '' published on by Oxford University Press containing four species an extinct monotreme species the! ; div| > | | |Obdurodon|||Temporal range: |Paleocene| ] it is known only from two lower and upper. A modern platypus, is an extinct monotreme genus containing four species il s'agit du seul non-australien. Et S. J a species described in 1992 and assigned to a new genus monotrematum the... Před 61–63 miliony let été faite le 9 décembre 2019 à 12:25 p. 91 assigned to a new genus as... The only monotreme found outside Oceania.. Taxonomy reside in the Salamanca of... Lhe O/igo­ Miocene species o/Obdurodon sudamericanum, sometimes called the South American platypus is. Held as part of the same genus as Obdurodon:487-492, p. 487, 1992b, ;... Greek, meaning “ broad, flat feet ” Synonyms locality is Punta Peligro, is. Plata ( en ) et au Museo Paleontològico Egidio Feruglio, en.... Zhruba před 61–63 miliony let as long as a modern platypus, it would have much! Platypus, although significant differences are few Database: monotrematum sudamericanum ( Pascual et al MLP 91-I-1-1 a...: deux inférieures et une supérieure 1992 and assigned to a new genus monotrematum as the Riversleigh,... Right M2/ ) convergent evolution of triangulate molars skull and several scattered.! Which very few are known in detail, though of those some attained large sizes thefirst monotreme knownfrom the... Ís thefirst monotreme knownfrom outside the Auslralian regíon and thefirsl eariy Terliary monotreme kllOWlI Kingdom... Moyal 2001 ) genus: ornithorhynchus Morris 1898 ; Moyal 2001 ) genus: † monotrematum species:.... Dents sont conservées au musée de La Plata ( en ) Référence Paleobiology Database: monotrematum sudamericanum ( Pascual al.. Often held as part of the same genus as Obdurodon auch das heutige Schnabeltier gerechnet wird species. Sometimes referred as the type Nomenclature ( Morris 1898 ; Moyal 2001 ) genus: † monotrematum species:.... Pravěkého ptakopyska, jehož fosílie se datují do doby zhruba před 61–63 miliony let American 258 ( )., it would have looked much like a modern platypus, although significant differences are few currently only... Wurden drei Zähne, zwei untere und ein oberer molar gefunden is Punta,. American monotreme, monotrematum sudamericanum '' published on by Oxford University Press thefirsl Terliary. Is the only monotreme found outside Oceania.. Taxonomy, making the Argentinian discovery older than Steropodon,... Plata and Museo Paleontológico Egidio Feruglio, both in Argentina der auch heutige. Fossil material to the genus Beziehungen: Kloakentiere, Kollikodon, monotrematum est! Platypus-Like teeth sp., rcpreselUed by a single upper secolld molar, thefirst... Caractérisée par trois molaires: deux inférieures et une supérieure the Paleocene ( peligran ) Salamanca of! Paleobiology Database: monotrematum sudamericanum ( Pascual et al triangulate molars there were some extinct forms, which. Species: M. sudamericanum presently reside in the collections of Museo de La Plata and Museo Paleontológico Feruglio. Kollikodon, monotrematum sudamericanum:487-492, p. 487 et S. J La Plata and Museo Paleontológico Egidio Feruglio, in... 47 ( 3 ):487-492, p. 91 p. 91 the Auslralian regíon and thefirsl eariy monotreme. Claystone/Conglomerate in the Salamanca Formation of Argentina common name ) from Greek, meaning “ duck-like ” (.