Brachycythara dasa, an extinct species of sea snail from the Early Miocene Era in Northern Florida, was a marine gastropod mollusk in the family Mangeliidae.
Description
The length of the shell attains 4.6 mm, with a diameter of 2.2 mm. It is a small, stout, fusiform shell with whorls similar to M. cryptopleura. Distribution This extinct marine species can be found in Early Miocene strata of the Alum Bluff Formation of Florida, United States.
References
Further reading
External links Worldwide Mollusk Species Data Base: Brachycythara dasa