|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Paragastropoda - Mimospirida - Onychochilidae
It was reranked as Versispira by Knight et al. (1960), Linsley and Kier (1984) and Sepkoski (2002).
It was assigned to Scaevogyra by Perner (1911); to Scaevogyrinae by Knight et al. (1960); to Onychochilidae by Linsley and Kier (1984); and to Hyperstrophina by Sepkoski (2002).
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.