Admetula postera

Admetula postera  is an extinct species of sea snail, a marine gastropod mollusk in the family Cancellariidae, also referred to as the nutmeg snails.

Description
The length of the shell attains 19 mm, its diameter 12 mm.

Distribution
Fossils have been found in late Oligocene–early Miocene strata in Northern Germany and in Hungary.