. The Tanganyika problem; an account of the researches undertaken concerning the existence of marine animals in Central Africa . Fig. 17.—Two views of tine shell of Lininoti-ochus thonisoni (-{- \)- ing much of the upper part of the visceral hump, and on itsouter surface there is lodged the flattened foliated mass of

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectm, booksubjectzoology