|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Cerithiopsidae
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. Olsson 1916||Protoconch of — whorls ; the last nuclear whorl is strongly angulated in the middle, with a resulting sharp periphery ; above the periphery with numerous, curved, smooth riblets, be low, with two sets of riblets, which pass obliquely and intersect each other at nearly right angles, thereby producing rows of squarish pits ; change to the post-nuclear whorls abrupt.|