|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Neogastropoda - Volutidae
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.
|L. R. Saul and R. L. Squires 2008||Pyriform volutes with axial and spiral ribbing forming nodes at their intersections and having two to four columellar plaits. Aperture extended posteriorly into rounded posterior notch at suture; inner lip callus expanded, forming parietal shield on whorl face extending adapically over previous suture. Protoconch turbinate.|