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Published online by Cambridge University Press: 01 May 2009

page 94 note 1 Geol. Mag., Vol. LXXV, p. 459, 1938.Google Scholar
page 95 note 1 Prof. Trueman thinks the writer has forgotten Mr. Davies. This is not so. He first heard of this work from Mr. Davies and out of the scores of references he has made to it he has, he believes, only once omitted Mr. Davies's name.