Vexillum ctenotum is an extinct species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.WMSDB: Vexillum ctenotum
Description
The length of the shell attains 6 mm. Distribution Fossils of this marine species were found in the Alum Bluff Formation, Florida before extinction in the Miocene epoch.
References
Gardner, Julia. The molluscan fauna of the Alum Bluff group of Florida, Part VI, Pteropoda, Opisthobranchia, and Ctenobranchia. No. 142-F. 1937.