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Yaadia

Bivalvia - Trigoniida - Steinmanellidae

Taxonomy
Yaadia was named by Crickmay (1930) [Sepkoski's age data: K Barr K Maes Sepkoski's reference number: 991]. It is not extant. It is considered to be a form taxon.

It was assigned to Yaadiinae by Sepkoski (2002) and Cooper and Leanza (2017).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1930Yaadia Crickmay
2002Yaadia Sepkoski, Jr.
2017Yaadia Cooper and Leanza

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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)
familySteinmanellidaeCooper 1991
subfamilyYaadiinae
genusYaadiaCrickmay 1930

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