458 GRAPTOL1TES. 



Cryptograptus tricornis, Carr. G., H. Benan Burn : Millenderdale : 



Craighead : Pinmore : Penwhapple Glen (S.) : Wandel Burn : Glen- 



gonner Burn : Wanlock Water, &c. 



Dimorphograptus acuminatus, Nick. B. Glenwells Burn. 

 D. Swanstoni, Lapw. B. Penwhapple Glen (N.). 

 Glossograptus Hincksi, Hopk. G. Benan Burn : Rein Gill : Wandel 



Water : Glengonner Burn, &c. 

 Lasiograptus Harknessi, Nich. G., H. Laggan Gill : Penwhapple Glen 



(S.) : Rein Gill : Rough Gill : Castle Hill. 

 L. margaritatus, Lapw. H. Penwhapple Glen (S.): Piedmont Glen : Rein 



Gill : Wandel Water : Castle Hill. 

 Hallograptus bimucronatus, Nich. G. Rough Gill : Wandel Burn : Rein 



Gill : Glengaber Burn, &c. 

 Trigonograptus ensiformis, Hall. A. Balcreuchan Port. 



Fam. Retiolitidae. 



Retiolites fibratus, Lapw. H. Rough Gill ? : Grains Burn. 



R. Geinitzianus, Barr. T., W. Penwhapple Glen (N.) : Blair Quarry. 



R. obesus, Lapw. T. Penwhapple Glen (N.). 



Clathrograptus cuneiformis, Lapw. G. Benan Burn. 



Corynoides calicularis, Nich. G., H. Ardmillan Shore ; Penwhapple 



Glen (S.) : Wandel Burn : Glengonner Burn : Laggan Gill. 

 Thamnograptus typus, Hall. G. Wandel Water. 

 Dictyonema venustum, Lapw. B. Penwhapple Glen (N.). 

 D. delicatulum, Lapw. B. Shalloch Forge. 

 Callograptus diffusus, Hall. A. Bennane Head. 



BIBLIOGRAPHY OF SCOTTISH GRAPTOLITES. 



1839. Lyell, C., " On the occurrence of Graptolites in the Slate of Galloway." 

 Proc. Geol. Soc., vol. iii., p. 28. 



1840. Moore, J. C., "On the rocks which form the West Shore of the Bay 

 of Loch Ryan," Proc. Geol. Soc., vol. iii., p. 277. 



1841. Nicol, J., "Geology of Peebleshire," Trans. Highland Soc., 2nd series, 

 vol. viii., p. 149. 



1848. Nicol, J., "On the Geology of the Silurian rocks in the Valley of the 

 Tweed/' Q. J. G. S., vol. iv., p. 195. 



1848. Moore, J. C., " On some fossiliferous beds in the Silurian rocks of 

 Wigtonshire and Ayrshire," Q. J. G. S., vol. v., p. 7. 



1849. Salter, J. W., "Notes on Fossils from the Limestone of the Stinchar 

 River and from the Slates of Loch Ryan," Q. J. G. ., vol. v., p. 13. 



1850. Harkness, R., "Description of Graptolites found in the Black Shales 

 of Dumfriesshire," Q. J. G. S., p. 58. 



1851. Salter, J. W., " List and description of the Silurian Fossils of Ayr- 

 shire," Q. J. G. S., vol. vii., p. 170. 



1851. M'Coy, F., "New Fossils 'from Southern Scotland," "Brit. Pal. Rocks 

 and Fossils," pp. 3-9. 



1852. Salter, J. W., "Description of some Graptolites from the South of 

 Scotland," Q. J. G. S., vol. viii., p. 388. 



1852. Harkness, R., "On the Silurian rocks of the South of Scotland and 



on the Gold districts of Wanlockhead and the Leadhills," Q. J. G. S., 



vol. viii., p. 393. 

 1855. Sedgwick, A., and M'Coy, F., "Synopsis of the classification of the 



British Palaeozoic Rocks, with a systematic description of the Fossils." 

 1855. Harkness, R., On the Anthracitic Schists and the Fucoidal remains 



occurring in the Lower Silurian rocks of the South of Scotland, Q. J. G. S. r 



vol. xi., p. 468. 



