Alvania subclavata
Alvania subclavata is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.[1] DescriptionThe length of the shell attains 2.5 mm, its diameter 1¼ mm.
DistributionFossils of this marine species were found in Middle Miocene strata in Romania. References
External links
|