|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Euomphalina - Platyceratidae
It was reranked as Cyclonema (Dyeria) by Knight et al. (1960).
It was assigned to Trochonematidae by Ulrich and Scofield (1897); to Cyclonema by Knight et al. (1960); 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.