|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Fissurellidae
It was reranked as Clypidina (Montfortula) by Pacaud and Le Renard (1995).
It was assigned to Emarginulinae by Knight et al. (1960); to Emarginulidae by Wilson (1993); to Clypidina by Pacaud and Le Renard (1995); and to Archaeogastropoda by Sepkoski (2002).