Cryoturris nexilis

Cryoturris nexilis is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

Description
The length of the shell attains 5.3 mm, its diameter 1.9 mm.

Distribution
This extinct marine species has been found in Pliocene strata of the Bowden Formation, Jamaica; age range: 3.6 to 2.588 Ma.