|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Calyptraeidae
It was reranked as Calyptropsis by Darragh (1970) and Sepkoski (2002).
It was assigned to Calyptraea by Tate (1893); to Calyptraeidae by Darragh (1970); 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.
|Tate 1893||Shell like Calptraea, but umbilicated, and with a columella insinuosity at the umbilical border.|