Cingula semicostata (MONTAGU) var aculeus (GOULD)

Fossil mollusc, Cingula semicostata (MONTAGU) aculeus (GOULD) (gastropod, spire shell); embedded in matrix. hand collected from the Pliocene deposits (Tapez Zone, Horizon 2), of Tungugerdishöfdi, Tjörnes, Iceland collected by Gladenkow, Yuri, Dr. Geological Institute, Moscow Soviet Academy of Sciences, July 1969