|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Helcionelloida - Helcionellida - Helcionellidae
It was synonymized subjectively with Latouchella by Rozanov et al. (1969), Bengtson (1992) and Parkhaev and Demidenko (2010).
It was assigned to Coreospiridae by Parkhaev (2002); and to Helcionellidae by Runnegar and Jell (1976), Gubanov and Peel (1999) and Wagner (2017).
|Year||Name and author|
|1962||Oelandiella Vostokova p. 52|
|1976||Oelandiella Runnegar and Jell p. 117|
|1999||Oelandiella Gubanov and Peel p. 214|
|2002||Oelandiella Parkhaev p. 35|
|2002||Pseudoyangtzespira Sepkoski, Jr.|
|2005||Yangtzespira Bouchet et al. pp. 185, 241|
|2017||Oelandiella Wagner p. G0906|
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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.