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Morphology Ecology and taphonomy   Age range and collections

Macrotrigonia

Bivalvia - Trigoniida

Taxonomy
Macrotrigonia was named by Camacho and Olivero (1985) [Sepkoski's age data: K l Sepkoski's reference number: ZR87]. It is considered to be a form taxon.

It was assigned to Trigonioida by Sepkoski (2002).

Synonymy list
YearName and author
1985Macrotrigonia Camacho and Olivero
2002Macrotrigonia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
RankNameAuthor
Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderTrigoniida(Dall 1889)
genusMacrotrigoniaCamacho and Olivero 1985

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