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Published online by Cambridge University Press: 01 May 2009
page 503 note 1 “On Footprints of Limulus,” Canad. Nat. 1862. “On the Fossils of the Genus Rusophycus,” Ibid. 1864.
page 503 note 2 “On Footprints and Impressions of Aquatic Animals,” Am. Journ. of Science.
page 503 note 3 Trans. Royal Society of Canada, 1883.
page 506 note 1 See Reports and Maps Geological Survey of Canada.
page 511 note 1 Quart. Journ. Geol. Soc. 1886, vol. xlii. p. 44.