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Seymourioidea
Taxonomy
Seymourioidea was named by Tatarinov (1971). It is not extant. Its type is Seymouriidae.
It was assigned to Seymouriamorpha by Carroll et al. (1972); and to Seymouriamorpha by Bulanov (2003).
It was assigned to Seymouriamorpha by Carroll et al. (1972); and to Seymouriamorpha by Bulanov (2003).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Seymourioidea Tatarinov |
| 1972 | Seymourioidea Carroll et al. p. 21 |
| 2003 | Seymourioidea Bulanov |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Superfm. †Seymourioidea Tatarinov 1971
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Fm. †Karpinskiosauridae Sushkin 1926
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Subfm. †Discosauriscinae Romer 1947
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G. †Discosauriscus Kuhn 1933
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†Discosauriscus austriacus Makowsky 1876
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Invalid names: Branchiosaurus moravicus Fritsch 1883 [synonym], Discosauriscus permianus Ivakhnenko 1981 [synonym], Discosauriscus potamites Steen 1938 [synonym], Discosauriscus pulcherrimus Fritsch 1879 [synonym], Letoverpeton austriacum Makowsky 1876 [synonym], Letoverpeton moravicum Fritsch 1883 [synonym], Melanerpeton falax Fritsch 1879 [synonym], Melanerpeton longicaudatum Augusta 1936 [synonym], Melanerpeton magnum Augusta 1936 [synonym], Melanerpeton perneri Augusta 1936 [synonym], Melanerpeton potamites Steen 1938 [synonym]
†Discosauriscus egregius Shishkin 1968
†Discosauriscus netschajevi Riabinin 1911
†Discosauriscus purlensis Shishkin 1968
†Discosauriscus sacheti Heyler 1969
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Invalid names: Melanerpeton sacheti Saint-Seine 1949 [synonym]
Invalid names: Discosaurus Credner 1883 [replaced], Letoverpeton Spinar 1952 [synonym]
Subfm. †Karpinskiosaurinae Sushkin 1925
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G. †Karpinskiosaurus Sushkin 1926
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†Karpinskiosaurus secundus Amaltzki 1898
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Invalid names: Karpinskiosaurus neglectus Sushkin 1926 [synonym], Nycteroleter ultimus Tschudinov and Vjuschkov 1956 [synonym]
Invalid names: Buzulukia Vjuschkov 1957 [synonym]
Fm. †Seymouriidae Williston 1911
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G. †Seymouria Broili 1904
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†Seymouria baylorensis Broili 1904
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Invalid names: Desmospondylus anomalus Williston 1910 [synonym]
†Seymouria grandis Olson 1979
†Seymouria sanjuanensis Vaughn 1966
Invalid names: Discosauridae Jaekel 1907 [empty]
Diagnosis
No diagnoses are available