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Bemella atava

Helcionelloida - Helcionellida - Helcionellidae

Taxonomy
Sichuanospira atava was named by He (1984). It is not extant. Its type locality is Niuniuzhai, which is in a Meishucunian carbonate limestone/dolomite in the Dengying Formation of China. It is the type species of Sichuanospira.

It was recombined as Bemella atava by Parkhaev and Demidenko (2010).

Synonymy list
YearName and author
1984Sichuanospira atava He
2010Bemella atava Parkhaev and Demidenko p. 1027

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classHelcionelloidaPeel 1991
orderHelcionellida
superfamilyHelcionelloidea(Wenz 1938)
familyHelcionellidae
genusBemella
speciesatava()

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.

†Bemella atava He 1984
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Diagnosis
No diagnoses are available