^{page 266 note 3} Geol. Mag. Dec. II. Vol. iv. p. 299.Google Scholar

^{page 270 note 1} Recently at East Dereham—situated in the middle of Norfolk—Glacial Drift deposits, 120 feet in thickness, have been proved by a well-boring to overlie the Chalk; the pre-glacial beds being absent. See Proc. Norwich Geol. Soc. vol. i. page 127.

^{page 270 note 2} Quart. Journ. Geol. Soc. vol. xxvi, p. 553.Google Scholar

^{page 271 note 1} Quart. Journ. Geol. Soc. vol. xxxii, p. 124.Google Scholar