|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Aporrhaidae
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.
|H. A. Kollmann 2009||Spire high; whorls convex or angular, with collabral sculpture or nodes; last whorl bi-angulate, sometimes tri-angulate, sculpture reduced; adapical angulation passing into sharp dorsal crest of single digitation which is lanceolate and more or less bent upwards; rostrum of short to medium length (pl. 2, fig. 8).|