Compsodrillia senariaCompsodrillia senaria is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.DescriptionThe length of the shell attains 12.4 mm; its diameter 4.2 mm.DistributionFossils have been found in Pliocene strata of the Bowden Formation of Jamaica; also on Saint [Thomas, U.S. Virgin Islands|Saint Thomas]; age range: 3.6 to 2.588 Ma