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Orthotrigonia

Bivalvia - Trigoniida - Myophorellidae

Taxonomy
Orthotrigonia was named by Cox (1952) [Sepkoski's age data: J Sine K Berr].

It was assigned to Myophorellinae by Fleming (1987); and to Trigonioida by Sepkoski (2002).

Synonymy list
YearName and author
1952Orthotrigonia Cox p. 56
1987Orthotrigonia Fleming pp. 32, 35
2002Orthotrigonia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Cox 1960)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyMyophorelloidea(Kobayashi 1954)
MyophorelloidaeKobayashi 1954
familyMyophorellidaeKobayashi 1954
subfamilyMyophorellinaeKobayashi 1954
genusOrthotrigoniaCox 1952

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