|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Euomphalina - Euomphalidae
It was reranked as Cylicioscapha by Knight et al. (1960), Morris and Cleevely (1981), Linsley and Kier (1984), Pan and Erwin (2002) and Sepkoski (2002).
It was assigned to Amphiscapha by Yochelson (1956); to Euomphalidae by Knight et al. (1960), Morris and Cleevely (1981), Linsley and Kier (1984) and Pan and Erwin (2002); and to Euomphalina by Sepkoski (2002).
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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.