|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Bellerophontida - Tropidodiscidae
It was Vorticina by Gordon and Yochelson (1987); it was reranked as Vorticina by Wagner (2017).
It was assigned to Sinuitina by Gordon and Yochelson (1987); to Archaeogastropoda by Sepkoski (2002); and to Tropidodiscidae by 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.