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Allotheria

Allotheria (meaning "other beasts", from the Greek αλλός, allos–other and θήριον, therion–wild animal) is an extinct clade of mammals known from the Mesozoic and early Cenozoic. Shared characteristics of the group are the presence of lower molariform teeth equipped with longitudinal rows of cusps[1] and enlarged incisors.[2] Typically, the canine teeth are also lost.[2] Allotheria includes Multituberculata, Gondwanatheria (which may be part of Multituberculata, as the sister group to Cimolodonta),[3][4][5][6] and probably Haramiyida,[7] (sometimes only including Euharamiyida[2]) although some studies have recovered haramiyidans to be basal mammaliaforms unrelated to multituberculates.[8] Allotherians are often placed as crown group mammals, more closely related to living marsupials and placentals (Theria) than to monotremes or eutriconodonts,[2] though some studies place the entirety of Allotheria outside of crown Mammalia.[9]

Allotheria
Temporal range: Middle Jurassic–Eocene Possible Late Triassic record
Skull of Ptilodus (Multituberculata)
Skull of Adalatherium (Gondwanatheria)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Theriiformes
Subclass: Allotheria
Marsh, 1880
Subgroups
Skull of Xianshou, a euharamiyidan

References edit

  1. ^ Butler, P.M. (2000). "Review of the early allotherian mammals". Acta Palaeontologica Polonica. 45 (4): 317–342.
  2. ^ a b c d Hoffmann, Simone; Beck, Robin M. D.; Wible, John R.; Rougier, Guillermo W.; Krause, David W. (2020-12-14). "Phylogenetic placement of Adalatherium hui (Mammalia, Gondwanatheria) from the Late Cretaceous of Madagascar: implications for allotherian relationships". Journal of Vertebrate Paleontology. 40 (sup1): 213–234. Bibcode:2020JVPal..40S.213H. doi:10.1080/02724634.2020.1801706. ISSN 0272-4634. S2CID 230968231.
  3. ^ Krause, D. W.; Prasad, G. V. R.; von Koenigswald, W.; Sahni, A.; Grine, F. E. (1997). (PDF). Nature. 390 (6659): 504–507. Bibcode:1997Natur.390..504K. doi:10.1038/37343. S2CID 205025618. Archived from the original (PDF) on 2010-06-11.
  4. ^ Krause, David W.; Hoffmann, Simone; Wible, John R.; Kirk, E. Christopher; Schultz, Julia A.; von Koenigswald, Wighart; Groenke, Joseph R.; Rossie, James B. (2014-11-05). "First cranial remains of a gondwanatherian mammal reveal remarkable mosaicism". Nature. 515 (7528). O'Connor, Patrick M., Seiffert, Erik R., Dumont, Elizabeth R., Holloway, Waymon L., Rogers, Raymond R., Rahantarisoa, Lydia J., Kemp, Addison D., Andriamialison, Haingoson. Nature Publishing Group, a division of Macmillan Publishers Limited: 512–517. Bibcode:2014Natur.515..512K. doi:10.1038/nature13922. ISSN 1476-4687. PMID 25383528. S2CID 4395258.
  5. ^ Drake, Nadia (November 5, 2014). . nationalgeographic.com. National Geographic Society. Archived from the original on November 5, 2014. Retrieved November 5, 2014.
  6. ^ Wilford, John Noble (November 5, 2014). "Fossil's Unusual Size and Location Offer Clues in Evolution of Mammals". The New York Times. Retrieved November 6, 2014.
  7. ^ Luo, Z.-X.; Kielan-Jaworowska, Z.; Cifelli, R.L. (2002). "In quest for a phylogeny of Mesozoic mammals". Acta Palaeontologica Polonica. 47 (1): 1–78.
  8. ^ Luo, Zhe-Xi; Gates, Stephen M.; Jenkins Jr., Farish A.; Amaral, William W.; Shubin, Neil H. (16 November 2015). "Mandibular and dental characteristics of Late Triassic mammaliaform Haramiyavia and their ramifications for basal mammal evolution". PNAS. 112 (51): E7101–E7109. Bibcode:2015PNAS..112E7101L. doi:10.1073/pnas.1519387112. PMC 4697399. PMID 26630008.
  9. ^ Mao, Fangyuan; Li, Zhiyu; Wang, Zhili; Zhang, Chi; Rich, Thomas; Vickers-Rich, Patricia; Meng, Jin (2024-04-03). "Jurassic shuotheriids show earliest dental diversification of mammaliaforms". Nature. doi:10.1038/s41586-024-07258-7. ISSN 0028-0836.

Further reading edit

Zofia Kielan-Jaworowska, Richard L. Cifelli, and Zhe-Xi Luo, Mammals from the Age of Dinosaurs: Origins, Evolution, and Structure (New York: Columbia University Press, 2004), 249.

allotheria, meaning, other, beasts, from, greek, αλλός, allos, other, θήριον, therion, wild, animal, extinct, clade, mammals, known, from, mesozoic, early, cenozoic, shared, characteristics, group, presence, lower, molariform, teeth, equipped, with, longitudin. Allotheria meaning other beasts from the Greek allos allos other and 8hrion therion wild animal is an extinct clade of mammals known from the Mesozoic and early Cenozoic Shared characteristics of the group are the presence of lower molariform teeth equipped with longitudinal rows of cusps 1 and enlarged incisors 2 Typically the canine teeth are also lost 2 Allotheria includes Multituberculata Gondwanatheria which may be part of Multituberculata as the sister group to Cimolodonta 3 4 5 6 and probably Haramiyida 7 sometimes only including Euharamiyida 2 although some studies have recovered haramiyidans to be basal mammaliaforms unrelated to multituberculates 8 Allotherians are often placed as crown group mammals more closely related to living marsupials and placentals Theria than to monotremes or eutriconodonts 2 though some studies place the entirety of Allotheria outside of crown Mammalia 9 AllotheriaTemporal range Middle Jurassic Eocene PreꞒ Ꞓ O S D C P T J K Pg N Possible Late Triassic recordSkull of Ptilodus Multituberculata Skull of Adalatherium Gondwanatheria Scientific classificationDomain EukaryotaKingdom AnimaliaPhylum ChordataClass MammaliaClade TheriiformesSubclass AllotheriaMarsh 1880Subgroups Camptomus Fractinus Cifelliodon Megaconus Kermackodon Gondwanatheria Haramiyida MultituberculataSkull of Xianshou a euharamiyidanReferences edit Butler P M 2000 Review of the early allotherian mammals Acta Palaeontologica Polonica 45 4 317 342 a b c d Hoffmann Simone Beck Robin M D Wible John R Rougier Guillermo W Krause David W 2020 12 14 Phylogenetic placement of Adalatherium hui Mammalia Gondwanatheria from the Late Cretaceous of Madagascar implications for allotherian relationships Journal of Vertebrate Paleontology 40 sup1 213 234 Bibcode 2020JVPal 40S 213H doi 10 1080 02724634 2020 1801706 ISSN 0272 4634 S2CID 230968231 Krause D W Prasad G V R von Koenigswald W Sahni A Grine F E 1997 Cosmopolitanism among Gondwanan Late Cretaceous mammals PDF Nature 390 6659 504 507 Bibcode 1997Natur 390 504K doi 10 1038 37343 S2CID 205025618 Archived from the original PDF on 2010 06 11 Krause David W Hoffmann Simone Wible John R Kirk E Christopher Schultz Julia A von Koenigswald Wighart Groenke Joseph R Rossie James B 2014 11 05 First cranial remains of a gondwanatherian mammal reveal remarkable mosaicism Nature 515 7528 O Connor Patrick M Seiffert Erik R Dumont Elizabeth R Holloway Waymon L Rogers Raymond R Rahantarisoa Lydia J Kemp Addison D Andriamialison Haingoson Nature Publishing Group a division of Macmillan Publishers Limited 512 517 Bibcode 2014Natur 515 512K doi 10 1038 nature13922 ISSN 1476 4687 PMID 25383528 S2CID 4395258 Drake Nadia November 5 2014 Fossil From Dinosaur Era Reveals Big Mammal With Super Senses nationalgeographic com National Geographic Society Archived from the original on November 5 2014 Retrieved November 5 2014 Wilford John Noble November 5 2014 Fossil s Unusual Size and Location Offer Clues in Evolution of Mammals The New York Times Retrieved November 6 2014 Luo Z X Kielan Jaworowska Z Cifelli R L 2002 In quest for a phylogeny of Mesozoic mammals Acta Palaeontologica Polonica 47 1 1 78 Luo Zhe Xi Gates Stephen M Jenkins Jr Farish A Amaral William W Shubin Neil H 16 November 2015 Mandibular and dental characteristics of Late Triassic mammaliaform Haramiyavia and their ramifications for basal mammal evolution PNAS 112 51 E7101 E7109 Bibcode 2015PNAS 112E7101L doi 10 1073 pnas 1519387112 PMC 4697399 PMID 26630008 Mao Fangyuan Li Zhiyu Wang Zhili Zhang Chi Rich Thomas Vickers Rich Patricia Meng Jin 2024 04 03 Jurassic shuotheriids show earliest dental diversification of mammaliaforms Nature doi 10 1038 s41586 024 07258 7 ISSN 0028 0836 Further reading editZofia Kielan Jaworowska Richard L Cifelli and Zhe Xi Luo Mammals from the Age of Dinosaurs Origins Evolution and Structure New York Columbia University Press 2004 249 Retrieved from https en wikipedia org w index php title Allotheria amp oldid 1217103141, wikipedia, wiki, book, books, library,

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