[64] Professor Buckland on the Pterodactylus. “Trans. Geol. Soc.,” 2nd series, vol. iii., p. 217.
[65] “Elements of Geology,” p. 399.
[66] See Bristow in Descriptive Catalogue of Rocks, in Mus. Pract. Geol., p. 134.
[67] President’s Address, by Professor A. C. Ramsay. Quart. Jour. Geol. Soc., 1864, vol. xx., p. 4.
[68] “Elements of Geology,” p. 400.
[69] For a full account of the Ceteosaurus, see “The Geology of the Thames Valley,” by Prof. John Phillips, F.R.S. 1871.
[70] “Elements of Geology,” p. 393.
[71] For details respecting these strata the reader may consult, with advantage, the useful handbook to the geology of Weymouth and Portland, by Robert Damon.
[72] See Bristow and Whitaker “On the Chesil Bank,” Geol. Mag., vol. vi., p. 433.
[73] “Elements of Geology,” p. 389.