^{page 278 note 1} Abstract of a paper published in the Geologiska Föreningens i Stockholm Förhandlingar, 1877, Nr. 41; Bd. III., Nr. 13.

^{page 278 note 2} Törnquist, Ofvers. af K. Vet. Akad. Förhandl., 1875, p. 57.

^{page 279 note 1} Linnarsson, Om Vestergötlands Cambriska och Siluriska aflagringar, K. Vet. Akad. Hand., Bd. 8, Nr. 2, 1869.Google Scholar

^{page 279 note 2} Johnstrup, Oversigt over palæozoiske Dannelser paa Bornholm, Forh. v. d. Skandinav. Naturf. 1 lte. sid 307.

^{page 279 note 3} See. for example, Linnarsson, “On the Vertical Range of Graptolites in Sweden,” Geol. Mag. 12. II. Vol. III. 1876.Google Scholar

^{page 280 note 1} A Monograph of the British Graptolitida, Edin. & Lond. 1872, p. 97, et seq.Google Scholar

^{page 280 note 2} A Catalogue of the Western Scottish Fossils, Glasgow, 1876, p. 97, et seq.Google Scholar

^{page 281 note 1} See, for example, the list given by Harkness, and Nicholson, , Quart. Journ. Geol. Soc., London, vol. xxxiii. 1877, p. 473. The Coniston Mudstones are not, as asserted by these authors, equivalent to the whole of the Swedish Upper Graptolite Schists. The Retiolites Schists are clearly older and are related to the Coniston Flags.Google Scholar

^{page 281 note 2} Vide Barrande, Defense des Colonies, 1870, vol. iv. p. 125.Google Scholar

^{page 281 note 3} Törnquist, Om Siljanstraktens paleozoiskas formationsled, Öfvers. af K. Vet. Akad. Förhandl., 1874, Nr. 4, p. 24.