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V.—On the Important Part played by Calcareous Algæ at certain Geological Horizons, with Special Reference to the Palæozoic Rocks

Published online by Cambridge University Press:  01 May 2009

Extract

More than twenty years ago, whilst engaged in the study of the Lower Carboniferous rocks of Westmorland, I noticed the occurrence of certain small concretionary nodules of very compact texture in the dolomites near the base of the succession in the neighbourhood of Shap.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1913

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References

page 440 note 3 See GEOL. MAG., 1913, pp. 289–92, PI. X: DrHinde, G. J. on SolenoporaGoogle Scholar.

page 441 note 1 Geikie, , Textbook of Geology, 4th ed., vol. i, pp. 605, 611, 1903Google Scholar.

page 441 note 2 British Association, 1844, p. 155Google Scholar.

page 443 note 1 Geol. Mag., Dec. Ill, Vol. V, p. 19, 1888Google Scholar.

page 443 note 2 Geol. Mag., Dee. Ill, Vol. II, p. 534, 1885Google Scholar.

page 443 note 3 Geol. Mag., Dec. IV, Vol. I, pp. 145 and 195, 1894Google Scholar.

page 444 note 4 Fossil Plants, vol. i, p. 190, 1898Google Scholar.

page 444 note 1 Kungl. Svenska, Vets. akad. Handl., Bd. 43, No. 5, pi. iv, pp. 1–5 and 14, 1908Google Scholar.

page 444 note 2 Silurian Fossils in the Girvan District, 1878, p. 23Google Scholar.

page 444 note 3 Zeitschr. d. D. Geol. Gesell., 1891Google Scholar.

page 445 note 1 Op. cit., vol. i, p. 125Google Scholar.

page 445 note 2 Bothpletz, Kungl. Sven. Vets. Akad. Hardl., Bd. 43, No. 5, loe. cit., 1908Google Scholar.

page 445 note 3 Geol. Mag., Dec. III, Vol. III, p. 535, 1886Google Scholar.

page 445 note 4 Vol. ix, p. 77, pi. v, 1886.

page 445 note 5 Op. cit., p. 16Google Scholar.

page 446 note 1 Fossil Botany (Oxford), 1891Google Scholar