Rissoa parva (DA COSTA) var interrupta (ADAMS)

Fossil mollusc, Rissoa parva (DA COSTA) var interrupta (ADAMS) (gastropod, spire-shell); nice specimen with preserved pigmentation, hand collected from the 'Clyde Clay' late Quaternary deposits, of Renfrew Bypass, Geilston, Renfrewshire, Scotland collected by Norton, P.E.P., Dr and Rose, J , PhD student, Glasgow Univ Geology Dept, 1967