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Helcionellida

Helcionelloida - Helcionellida

Synonymy list
YearName and author
1994Helcionellida Geyer
2006Helcionellida Wotte p. 149
2016Helcionellida Jacquet and Brock
2016Helcionellida Jacquet et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
Schizocoela
phylumMollusca
classHelcionelloidaPeel 1991
orderHelcionellida
orderHelcionellida

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