|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Sorbeoconcha - Turritellidae
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||Large, thick, high turrited shells, with numerous flattened to excavated concave whorls; sutures in deep furrows overhung on mature whorls by flange like extensions of the upper whorl surfaces; base with coarse spiral cords; aperture with moderately thick callus on parietal lip.|