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Trigonioidoidea
Taxonomy
Trigonioidoidea was named by Cox (1952).
It was assigned to Unionida by Bouchet et al. (2010); and to Trigoniida by Carter et al. (2011).
It was assigned to Unionida by Bouchet et al. (2010); and to Trigoniida by Carter et al. (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Trigonioidoidea Cox |
| 2010 | Trigonioidoidea Bouchet et al. |
| 2011 | Trigonioidoidea Carter et al. p. 12 |
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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. †Trigonioidoidea Cox 1952
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Fm. †Nippononaiidae Chen 1987
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Invalid names: Nippononaiinae Chen 1987 [empty], Sinonaiinae Chen 1987 [empty]
Fm. †Trigonioididae Cox 1952
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G. †Hoffetrigonia Suzuki 1940
Subfm. †Peregrinoconchinae Gu 1976
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G. †Trigonioides Kobayashi and Suzuki 1936
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Subg. †Trigonioides (Didymotrigonioides) Gu 1976
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Subg. †Trigonioides (Diversitrigonioides) Gu 1976
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†Trigonioides (Diversitrigonioides) diversicostatus Hoffet 1937
Subg. †Trigonioides (Wakinoa) Yang 1976
Subg. †Trigonioides (Xizangotrigonioides) Guo 1986
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G. †Yeniella Modell 1964
Invalid names: Danlengiconchinae Sha 1993 [empty], Trigonioidinae Cox 1952 [empty]
Invalid names: Americunioninae Guo 1986 [empty], Plicatounionidae Chen 1987 [empty]
Diagnosis
No diagnoses are available