[433] London, J. Murray, 1840.
[434] Boase, Trans. Royal Geol. Soc. of Cornwall, vol. ii. p. 129.
[435] Boase, ibid. vol. ii. p. 135.
[436] De la Beche's Report on the Geology of Devon, &c. chap. xiii.
[437] Geol. Trans. 1st series, vol. iii. p. 383.
[438] Boase, vol. ii. p. 130.
[439] Stevenson, Jameson's Ed. New Phil. Journ. No. 8, p. 386.
[440] Camden, who cites Gyraldus; also Ray, "On the Deluge," Phys. Theol. p. 228.
[441] Meyrick's Cardigan.
[442] Von Hoff, Geschichte, &c. vol. i. p. 49.