Zebinella sororcula

Zebinella sororcula is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae.

Description
The length of the shell vries between 5¼ - 6½ mm, its diameter between 2½ - 2¾ mm.

Distribution
Fossils of this marine species were found in Middle Miocene strata in Central Europe.