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Published online by Cambridge University Press: 01 May 2009
page 95 note 1 Geol. Mag., Vol. III. p. 483; Vol. IV. p. 194; Vol. VIII. p, 65, etc., etc.
page 95 note 2 Journal of Geol. Soc. vol. xxviii. pp. 480, 482.
page 95 note 3 Geol. Journ. vol. xxviii. p. 414.