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Trigonodoidea

Bivalvia - Trigoniida

Taxonomy
Trigonodoidea was named by Modell (1942).

It was assigned to Unionoida by Nevesskaja (2009); and to Trigoniida by Carter et al. (2011).

Synonymy list
YearName and author
1942Trigonodoidea Modell
2009Trigonodoidea Nevesskaja
2011Trigonodoidea Carter et al. p. 12

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonodoideaModell 1942
superfamilyTrigonodoideaModell 1942

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.

Diagnosis
No diagnoses are available