460 GRAPTOLITES. 



1880. Lapworth, C., "On Graptolites," Trans. GeoL Soc. Glasgow, vol. vi., 



pp. 260 and 303. 

 1880. Lapworth, C., "On new British Graptolites," Ann. and Mag. Nat. 



Hist., Feb., 1880, pp. 149-177. 

 1880. Dairon, J., "Notes on several new forms of Graptolites from the 



Silurian Shales of Dumfriesshire," Trans. GeoL Soc. Glasgow, vol. vii., 



p. 43. 

 1882. Lapworth, C., "The Girvan Succession," Q. J. G. S., vol. xxxviii., 



pp. 537-666. 

 1884. Macconnochie, A., "Review of the Southern Silurian question," 



Trans. GeoL Soc. Glasgow, vol. vii., pp. 370 and 431. 

 1884. Forsyth, D., "The Silurian rocks of the Girvan district," Trans. GeoL 



Soc. Glasgow, vol. vii., p. 558. 

 1889. Lapworth, C., "On the Ballantrae rocks of the South of Scotland 



and their place in the Upland Sequence," GeoL Mag., dec. iii., vol. vi., 



pp. 20 and 59. 



1898. Elles, Miss G. L., "The Graptolite Fauna of the Skiddaw Slates," 

 Q. J. G. S., vol. liv., p. 463. 



1899. Peach, B. N., and Home, J., "The Silurian rocks of Britain, vol. i., 

 Scotland." Memoir of the GeoL Survey of the U. K. 



