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Morphology Ecology and taphonomy   Age range and collections

Helvetella

Rhynchonellata - Terebratulida - Terebrataliidae

Taxonomy
Helvetella is a genus. It is not extant.

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

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
2002Helvetella Sepkoski, Jr.
2006Helvetella Williams et al. p. 2215

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratellidinaMuir-Wood 1955
superfamilyLaqueoideaThomson 1927
familyTerebrataliidaeRichardson 1975
subfamilyGemmarculinaeElliott 1947
genusHelvetella

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