|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Sorbeoconcha - Cassiopidae
It was reranked as Cassiope (Gymnentome) by Kase (1984).
It was assigned to Cassiope by Kase (1984); to Glauconiidae by Dockery (1993); to Cassiopidae by Buitrón-Sánchez and López-Tinajero (1995); and to Neotaenioglossa 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.