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Published online by Cambridge University Press: 01 May 2009
The facts concerning the Curvature of the Subvective Grooves have been summarized in Study IV(1914, p. 122). They show that no distinction can be drawn in this respect between. Edrioasteroidea and Cystidea Diploporita, as some have pretended.
page 259 note 1 Continued from p. 215.