Euryentmema cigclisEuryentmema cigclis is an extinct species of sea snails, a marine gastropod mollusc in the family Mangeliidae.DescriptionThe length of the shell attains 9.3 mm, its diameter 3.9 mm.DistributionThis extinct marine species was found in Pliocene strata in the Bowden Formation, Jamaica; age range: 3.6 to 2.588 Ma.