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Keywords from Image Description:
GBSowerbyII pl fig Arcopagia crassa. en Arcopagia crassa Pennant Tellinidae Bivalvia Mollusca from George Brettingham Sowerby II pl fig George Brettingham Sowerby II Illustrated index of British shells containing figures of all the recent species with names and other information XV XXIV pls London Simpkin Marshall Co George