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—— (76) Ibid. pt. vii. Phil. Trans. R. Soc. vol. CLXVI. p. 1.
—— (77) Ibid. pt. viii. Phil. Trans. R. Soc. vol. CLXVII. p. 213.
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—— (87) Note on Lepidodendron Harcourtii and L. fuliginosum. Proc. R. Soc. vol. XLII. p. 6.