|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
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.
|N. F. Sohl 1960||Shell small; spire high and turriculate; whorls ornamented by sinuous round-topped transverse costae that develop to varices about every two-thirds of a volution; fine spiral lirae with finer spiral threads in their interspaces cover the whorl surfaces and form nodes where they cross the costae. Outer lip of aperture dentate; inner lip has three folds.|