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Published online by Cambridge University Press: 01 May 2009
page 382 note 1 “Faunal Succession in the Lower Carboniferous (Avonian) of the British Isles,” Rep. Brit. Assoc. for 1909 (Winnipeg), 1910, table ii.
page 383 note 1 In “A Sketch of the Geology of the Whitehaven District,” Proc. Geol. Assoc., vol. xxxvi, 1925, p. 51.
page 383 note 2 “The County around Pembroke and Tenby,” Mem. Geol. Surv., 1921, p. 73.
page 384 note 1 The Carboniferous Goniatites of the North of England and their Zones,” Proc. Yorks. Geol. Soc, vol. xx, 1923–4, pp. 40–124.