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词条 Trematosauria
释义

  1. Classification

     Phylogeny 

  2. References

  3. External links

{{Automatic taxobox
| fossil_range = Early Triassic - Middle Cretaceous, {{fossil range|252.3|120}}
| image = Buettneria.jpg
| image_upright = 1.15
| image_caption = Skeleton of Koskinonodon perfecta in the American Museum of Natural History
| taxon = Trematosauria
| authority = Romer, 1947
| subdivision_ranks = Clades
| subdivision =
  • {{extinct}}Brachyopomorpha
  • {{extinct}}Metoposauroidea
  • {{extinct}}Plagiosauroidea
  • {{extinct}}Rhytidosteoidea
  • {{extinct}}Trematosauroidea

}}Trematosauria is one of two major groups of temnospondyl amphibians that survived the Permian-Triassic extinction event, the other (according to Yates and Warren 2000) being the Capitosauria. The trematosaurs were a diverse and important group that included many medium-sized to large forms that were semi-aquatic to totally aquatic. The group included long-snouted forms such as the trematosauroids and short, broad-headed forms such as the metoposaurs.[1] Although most groups did not survive beyond the Triassic, one lineage, the brachyopoids, continued until the Cretaceous period. Trematosauria is defined as all stereospondyls more closely related to Trematosaurus than to Parotosuchus, a capitosaurian.[2]

Classification

Phylogeny

Cladogram after Yates and Warren (2000):[2][3]{{clade| style=font-size:90%;line-height:100%
|label1=Trematosauria
|1={{clade
|1=Trematosauroidea
|2={{clade
|1=Metoposauroidea
|2={{clade
|1=Plagiosauroidea
|2={{clade
|1=Rhytidosteidae
|2={{clade
|1=Brachyopidae
|2=Chigutisauridae}} }} }} }} }} }}

References

1. ^Brusatte, S. L., Butler R. J., Mateus O., & Steyer S. J. (2015). A new species of Metoposaurus from the Late Triassic of Portugal and comments on the systematics and biogeography of metoposaurid temnospondyls. Journal of Vertebrate Paleontology. e912988., 2015:
2. ^{{cite journal|last=Yates|first=A.M.|author2=Warren, A.A.|date=|year=2000|title=The phylogeny of the ‘higher’ temnospondyls (Vertebrata: Choanata) and its implications for the monophyly and origins of the Stereospondyli|url=https://watermark.silverchair.com/j.1096-3642.2000.tb00650.x.pdf?token=AQECAHi208BE49Ooan9kkhW_Ercy7Dm3ZL_9Cf3qfKAc485ysgAAAe4wggHqBgkqhkiG9w0BBwagggHbMIIB1wIBADCCAdAGCSqGSIb3DQEHATAeBglghkgBZQMEAS4wEQQMzx3H_v_Aqasb9WqeAgEQgIIBoRfGIem5wcll8ArJcPDqkTJZYUlU42eUCNT_5m-88su8-C0EEgZ19bV9Kgzk6QzoCp8W4SX4leuFaXzIneiOaDpLktdW0YHdBUR-ye9yXh63tjnZxXWm5wMTSCjlz0si-g5L1I0Lw9SiitvH12jUHQIBt5UgJ2TAiBgSM_NxeiVimGtBAeYTxTZArn004k9heHdaonw4vlnCoXLNB3dKWLzhSpLSOvIMvP3WMSKBFp0THggdo33C6zrNUNSSKl587NvuAa6DlQ7TNqY2u-KCzs1eMB-2T3QBg8p-5-ytuQ4YnA1Bv9R5-PybE2R2OGw8Dv-60OtBvl0p7_Jq39sJwJ_-h5RZLmKQ1zdQXQKmlou9odhF5WV3Oet-XsDQojyV4da9ZoZ-RytuawgGfkqi1k7OnBixoAJ5uUurn5GXSYKIwLujLDs-g3sh-Fr5ghPSUxq5kLXLzW7hCpPDr0x9H6GO6RCsGgcuL4U4SGQmhOSr6fnOPOiYTzd9kMCXLcwyqkO2m5xXj1QoMehd1-GH9xyy1aOUdpNKNPtvXqjBhjy_7w|journal=Zoological Journal of the Linnean Society|volume=128|issue=1|pages=77–121|doi=10.1111/j.1096-3642.2000.tb00650.x|via=}}
3. ^{{cite book |last=Sues |first=H.-D. |author2=Fraser, N.C. |year=2010 |title=Triassic Life on Land: The Great Transition |publisher=Columbia University Press |location=New York |pages=236 |isbn=0-231-13522-X}}

External links

  • [https://web.archive.org/web/20060522101214/http://www.palaeos.com/Vertebrates/Units/160Temnospondyli/400.html Temnospondyli: Trematosauria] at Palaeos
  • Trematosauria at Mikko's Phylogeny Archive (cladogram)
{{Stereospondyli}}{{Trematosauria}}

6 : Triassic temnospondyls|Jurassic temnospondyls|Cretaceous temnospondyls|Early Triassic first appearances|Cretaceous extinctions|Trematosaurs

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