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Gemmarculinae
Taxonomy
Gemmarculinae was named by Elliott (1947). Its type is Gemmarcula.
It was assigned to Terebrataliidae by Williams et al. (2006).
It was assigned to Terebrataliidae by Williams et al. (2006).
Subtaxa
Arenaciarcula, Choristothyris, Gemmarcula (syn. Trifidarcula) (type genus), Helvetella, Ismenia, Oblongarcula, Ruegenella
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Gemmarculinae Elliott |
| 2006 | Gemmarculinae Williams et al. p. 2213 |
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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.
Subfm. †Gemmarculinae Elliott 1947
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G. †Arenaciarcula Elliott 1959
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†Arenaciarcula beaumonti d'Archiac 1847
†Arenaciarcula fittoni Meyer 1864
G. †Choristothyris
G. †Gemmarcula
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†Gemmarcula arizonensis Cooper 1955
†Gemmarcula canaliculata Roemer and d'Archiac 1840
†Gemmarcula doddsae Craig 1999
†Gemmarcula menardi Lamarck 1819
†Gemmarcula plattenwaldensis Sulser and Friebe 2002
Invalid names: Trifidarcula Elliott 1959 [synonym]
G. †Helvetella
G. †Ismenia King 1850
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†Ismenia pectunculoides Schlotheim 1820
†Ismenia perillustris Smirnova 1972
†Ismenia tricostata Owen 1976
Diagnosis
No diagnoses are available