Cythara polygona is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.Worldwide Mollusk Species Data Base: Cythara polygona
This species is considered a nomen dubium.
Distribution This extinct marine species was found in Miocene and Pliocene strata in the Dominican Republic; age range: 7.246 to 3.6 Ma
References
C. J. Maury. 1917. Santo Domingo type sections and fossils. Bulletins of American Paleontology 5(30): 1–43
External links Gabb, William M. On the topography and geology of Santo Domingo. M'Calla & Stavely, printers, 1873 Fossilworks: Cythara polygona