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Mesaxonia

Mesaxonia (near-synonymous with Panperissodactyla) is a clade of ungulates whose weight is distributed on the third toe on all legs through the plane symmetry of their feet. For a while it was often seen to only contain the order Perissodactyla (which includes the equines, rhinos and tapirs). Recent work in morphological cladistics and ancient DNA suggests that several extinct lineages, like the Desmostylia and some of the South American ungulates of Meridiungulata (both groups traditionally seen as Afrotherian relatives) are related to the perissodactyls.[3][4]

Mesaxonia
Temporal range: 64–0 Ma
Clockwise from left: plains zebra (Equus quagga), Indian rhinoceros (Rhinoceros unicornis) and Brazilian tapir (Tapirus terrestris)
Macrauchenia patachonica
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
(unranked): Ungulata
Clade: Mesaxonia
Marsh, 1884[1]
Subgroups

Classification

References

  1. ^ "Mesaxonia". Fossilworks from the Paleobiology Database.{{cite web}}: CS1 maint: postscript (link)
  2. ^ a b BURGER, Benjamin J., THE SYSTEMATIC POSITION OF THE SABER-TOOTHED AND HORNED GIANTS OF THE EOCENE: THE UINTATHERES (ORDER DINOCERATA), Utah State University Uintah Basin Campus, Vernal, UT, United States of America, 84078, SVP 2015
  3. ^ a b c d e f g Cooper, L. N.; Seiffert, E. R.; Clementz, M.; Madar, S. I.; Bajpai, S.; Hussain, S. T.; Thewissen, J. G. M. (2014-10-08). "Anthracobunids from the Middle Eocene of India and Pakistan Are Stem Perissodactyls". PLOS ONE. 9 (10): e109232. Bibcode:2014PLoSO...9j9232C. doi:10.1371/journal.pone.0109232. PMC 4189980. PMID 25295875.
  4. ^ a b c Qiu, L. (2014-10-08). . National Geographic Society. Archived from the original on 2014-10-11. Retrieved 2014-10-11.
  5. ^ a b Welker, Frido; Collins, Matthew J.; Thomas, Jessica A.; Wadsley, Marc; Brace, Selina; Cappellini, Enrico; Turvey, Samuel T.; Reguero, Marcelo; Gelfo, Javier N. (March 18, 2015). "Ancient proteins resolve the evolutionary history of Darwin/'s South American ungulates". Nature. 522 (7554): 81–84. Bibcode:2015Natur.522...81W. doi:10.1038/nature14249. ISSN 1476-4687. PMID 25799987. S2CID 4467386.

External links

mesaxonia, near, synonymous, with, panperissodactyla, clade, ungulates, whose, weight, distributed, third, legs, through, plane, symmetry, their, feet, while, often, seen, only, contain, order, perissodactyla, which, includes, equines, rhinos, tapirs, recent, . Mesaxonia near synonymous with Panperissodactyla is a clade of ungulates whose weight is distributed on the third toe on all legs through the plane symmetry of their feet For a while it was often seen to only contain the order Perissodactyla which includes the equines rhinos and tapirs Recent work in morphological cladistics and ancient DNA suggests that several extinct lineages like the Desmostylia and some of the South American ungulates of Meridiungulata both groups traditionally seen as Afrotherian relatives are related to the perissodactyls 3 4 MesaxoniaTemporal range 64 0 Ma PreꞒ Ꞓ O S D C P T J K Pg NClockwise from left plains zebra Equus quagga Indian rhinoceros Rhinoceros unicornis and Brazilian tapir Tapirus terrestris Macrauchenia patachonicaScientific classificationKingdom AnimaliaPhylum ChordataClass Mammalia unranked UngulataClade MesaxoniaMarsh 1884 1 Subgroups Dinocerata 2 Phenacodontidae Panperissodactyla Anthracobunia Anthracobunidae 3 Cambaytheriidae 3 Desmostylia 3 4 Litopterna Notoungulata 5 PerissodactylaClassification EditMesaxonia Dinocerata 2 Phenacodontidae Panperissodactyla Anthracobunia Anthracobunidae 3 Cambaytheriidae 3 Desmostylia 3 4 Litopterna Notoungulata 5 PerissodactylaReferences Edit Mesaxonia Fossilworks from the Paleobiology Database a href Template Cite web html title Template Cite web cite web a CS1 maint postscript link a b BURGER Benjamin J THE SYSTEMATIC POSITION OF THE SABER TOOTHED AND HORNED GIANTS OF THE EOCENE THE UINTATHERES ORDER DINOCERATA Utah State University Uintah Basin Campus Vernal UT United States of America 84078 SVP 2015 a b c d e f g Cooper L N Seiffert E R Clementz M Madar S I Bajpai S Hussain S T Thewissen J G M 2014 10 08 Anthracobunids from the Middle Eocene of India and Pakistan Are Stem Perissodactyls PLOS ONE 9 10 e109232 Bibcode 2014PLoSO 9j9232C doi 10 1371 journal pone 0109232 PMC 4189980 PMID 25295875 a b c Qiu L 2014 10 08 Ancient Oddball Mammal Reshuffles Family Tree National Geographic Society Archived from the original on 2014 10 11 Retrieved 2014 10 11 a b Welker Frido Collins Matthew J Thomas Jessica A Wadsley Marc Brace Selina Cappellini Enrico Turvey Samuel T Reguero Marcelo Gelfo Javier N March 18 2015 Ancient proteins resolve the evolutionary history of Darwin s South American ungulates Nature 522 7554 81 84 Bibcode 2015Natur 522 81W doi 10 1038 nature14249 ISSN 1476 4687 PMID 25799987 S2CID 4467386 External links Edit Systematics of Placental Mammals Mesaxonia University of California Museum of Paleontology Retrieved from https en wikipedia org w index php title Mesaxonia amp oldid 1123428401, wikipedia, wiki, book, books, library,

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