[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.