|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Capulidae
It was assigned to Calyptraeacea by Sohl (1964); to Caenogastropoda by Wienrich (2001); to Calyptraeoidea by Ponder and Warén (1988) and Rosenberg (2005); and to Capuloidea by Beesley (1998), Bouchet et al. (2005), Squires and Saul (2005) and Harzhauser (2007).
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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.