|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Euomphalina - Omphalotrochidae
It was assigned to Euomphalidae by Linsley and Kier (1984); to Archaeogastropoda by Sepkoski (2002); and to Omphalotrochidae by Kase (1989), Cook and Camilleri (1997) and Wagner (2017).
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.