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- Copyright © Cambridge University Press 1886
References
page 239 note 2 Quart. Journ. Geol. Soc. 1882, vol. xxxviii. p. 87.
page 239 note 3 Journ. R. Soc. New South Wales for 1883 [1884], vol.xvii. p. 87.
page 240 note 1 Quart. Journ. Geol. Soc. 1872, vol.xxviii. p. 279.