| 词条 | Phlegethontioidea |
| 释义 |
| image = Pseudophlegethontia turnbullorum.jpg | image_caption = Fossil of Pseudophlegethontia turnbullorum in the Field Museum of Natural History. | taxon = Phlegethontioidea | authority = Anderson et al., 2003 }}Phlegethontioidea is a clade of aistopod amphibians including the families Phlegethontiidae and Pseudophlegethontiidae. It is a stem-based taxon defined in phylogenetic terms as all aistopods sharing a more recent common ancestor with Phlegethontia than Oestocephalus.[1] References1. ^{{cite journal |last=Anderson |first=J.S. |author2=Carroll, R.L. |author3= Rowe, T.B. |year=2003 |title=New information on Lethiscus stocki (Tetrapoda: Lepospondyli: Aistopoda) from high-resolution computed tomography and a phylogenetic analysis of Aistopoda |journal=Canadian Journal of Earth Sciences |volume=40 |issue=8 |pages=1071–1083 |doi=10.1139/e03-023 |url=http://www.geo.utexas.edu/faculty/rowe/Publications/pdf/039%20Anderson_2003_CanJES.pdf}} {{paleo-amphibian-stub}}{{Aistopoda}} 3 : Carboniferous amphibians|Permian amphibians|Aistopods |
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