|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Personidae
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.
|A. G. Beu 1988||Shell small (to 20 mm high), with regularly coiled whorls; sculpture of simple low spiral cords (no axial sculpture visible); low, wide varices every 0.66 whorls; a short, straight, widely open anterior canal deflected strongly to the left; and a heavy apertural armature of high, narrowly rounded ridges, four inside the outer lip, one on the parietal area, and two (and, on some specimens, a very weak third) on a large, protruding callus-pad at the top of the anterior siphonal canal.|