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Published online by Cambridge University Press: 01 May 2009
Mr. John B. Scrivenor, B.A., F.G.S., Geologist to the Federated Malay States, has forwarded to me for determination several pieces of a dark-greyish argillaceous shale, largely charged with particles of mica and valve-impressions of a small phyllopodous Crustacean, which he has discovered in the Native States of the Malay Peninsula.