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Gemmarcula

Rhynchonellata - Terebratulida - Terebrataliidae

Taxonomy
Gemmarcula is a genus. It is not extant. It is the type genus of Gemmarculinae.

It was assigned to Terebratulida by Sepkoski (2002); and to Gemmarculinae by Williams et al. (2006).

Synonyms
Synonymy list
YearName and author
1959Trifidarcula Elliott p. 147
2002Gemmarcula Sepkoski
2002Trifidarcula Sepkoski
2006Gemmarcula Williams et al. p. 2213

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratellidinaMuir-Wood 1955
superfamilyLaqueoideaThomson 1927
familyTerebrataliidaeRichardson 1975
subfamilyGemmarculinaeElliott 1947
genusGemmarcula

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.

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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]
Diagnosis
No diagnoses are available