[223-B] A. Brongniart, Veget. Foss. Dict. Univ., p. 111., 1849.
[224-A] See a paper by the author, Quart. Journ. Geol. Soc., vol. i. p. 55.
[225-A] Proceed. Geol. Soc. iv. p. 391.
[225-B] See Forbes, Quart. Geol. Journ. vol. i. p. 79.
[227-A] Dr. Fitton, Geol. Trans. vol. iv. p. 320. Second Series.
[230-A] Mantell, Geol. of S. E. of England, p. 244.
[231-A] "On the Dorsetshire Purbecks," by Prof. E. Forbes, Edinb. Brit. Assoc., Aug. 1850.
[233-A] Mr. Webster first noticed the erect position of the trees and described the Dirt-bed.
[233-B] Fitton, Geol. Trans., Second Series, vol. iv. pp. 220, 221.
[233-C] See Flinders' Voyage.