|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Trochidae
It was corrected as Omphalia by Drescher (1863); it was reranked as Chlorostoma (Omphalius) by Gardner (1947).
It was assigned to Gastropoda by Drescher (1863); to Chlorostoma by Gardner (1947); and to Archaeogastropoda 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.