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Original Articles

I.—A description of two new Calcispongiæ, to which is added confirmation of Prof. James-Clark's discovery of the true form of the sponge-cell (animal), and an account of the polype-like pore-area of Cliona corallinoides contrasted with Prof. E. Häckel's view on the relationship of the sponges to the corals

Pages 1-27 | Published online: 19 Oct 2009
 

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