Pyrgocythara turrispiralataPyrgocythara turrispiralata is an extinct species of sea snail, a marine gastropod mollusc in the family Mangeliidae.DescriptionThe length of the shell attains 6.3 mm, its diameter 2.9 mm.DistributionFossils of this marine species were found in Miocene strata of Ukraine; age range: 13.65 to 11.608 Ma