Published online by Cambridge University Press: 01 May 2009
The specimens here referred to belong to the Geological Survey of Canada, having been collected—I. some (of Quaternary age) by Mr. J. B. Tyrrell, B.Sc., F.G.S., in 1887, on the Rolling River two miles above Heart Hill in Manitoba.
page 23 note 1 These strata on the South Branch (Report of Progress, 1885, page 39 C) show sandstones, with some ironstone; and a few miles further down these are overlain by greyish and blackish bedded shales and sandstones, with a carbonaceous layer; and in them, among some fragments of shells, Unio was determined.
page 23 note 2 Ibid. p. 119 C.
page 25 note 1 For Synonyms, see Supplem. Monogr. Tert. Entom. Pal. Soc. 1889, p. 9Google Scholar; and Trans. Dublin, R. Soc. ser. 4, vol. ii. 1889, p. 107.Google Scholar