No CrossRef data available.
Published online by Cambridge University Press: 17 March 2016
page 456 note * ‘Siluria,’ 3rd edit., p. 433.
page 456 note † Memoirs Geol. Survey, vol. .p. 103.
page 456 note ‡ Report Royal Geol. Soc. of Cornwall, 1843, p. 123.
page 456 note § ‘Advanced Text-Book of Geology,’ p. 123.
page 457 note * ‘Manual of Geology,’ 2nd edit. (1862), p. 492 Google Scholar.
page 457 note † Pal. Fossils, pl. 57, fig. 256, p. 133.
page 457 note ‡ ‘Siluria,’ 3rd edit., p. 382.
page 457 note § Anniversary Address, Quart. Journ. Geol. Soc., vol. xvii. part 2.
page 458 note * See ‘Geologist,’ vol iv. pl. vi. p. 346.
page 459 note * ‘Geologist,’ vol. v. pp. 28 and 31.
page 459 note † ‘Siluria,’ 3rd edit., pp. 383 and 433.
page 459 note ‡ This scale has been transmitted to me and will shortly be figured.—Ed. Geol.