Mangelia micropleura is a minute extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.Worldwide Mollusc Species Data Base: Mangelia micropleura
Distribution This extinct marine species was found in Pliocene strata of Trinidad.
References
R.J.L. Guppy, West Indian Tertiary Fossils, Geological Magazine, 1874. p. 439