OSTRACODA. 123 



Kirkbya umbonata, Eichwald, sp. Carboniferotis, Russia, Brockley, 



and Craigonglen. 

 Kirhhya iimhanata, Eicliwald, sp., Leth. Ross. livr. vii. p. \?A7 , pi. Hi. fig. 10 ; 

 Jones and Kirkby, 1807, Trans. Geol. Soc. Glasgow, vol. ii. p. '2'2\ ; Jones and 

 Iloll, 180'. >, Ami. & Mag. Nat. Hist. ser. 4, vol. iii. p. 225; Armstrong and 

 Young, 1876, Cat. West. Scot. Fobs. p. 45. 



Kirkbya Urei, Joues, 1859. Carb., Robroyston, Brockley, and Blantyre. 

 Kirkbi/a Urei, Jones, 1859, Trans. Tyues. Nat. Field-Club, vol. iv. p. 180 ; Jones 

 and Kirkby, 1807, Trans. Geol. Soc. Glasgow, vol. ii. p. 220 ; Jones & HoU, 

 1809, Ann. & Mag. Nat. Hist. ser. 4, vol. iii. p. 225. 



KRITHE, Brady, Crosskey, and Robertson, 1874. 



Krithe, 1874, Brady, Crosskey, and Robertson," Mon. Pal. Soc. p. 183. 

 Distribution. Post-Tertiary, Great Britain, Norway. Recent, Great Britain, 

 Norway. 



Krithe Bartonensis, Jones, 1856. Post-Tertiary, Great Britain, 



Norway ; Recent, Great Britain, Norway. 



Cytherideis Burtonemis, Joues, 1856, Mon. Tert. Entora. p. 50, pi. v. figs. 2 a, 2 6, 



3 a, 3 h. 

 Ilyobafes pra'fejta, G. 0. Sars, 1865, Overs. Norg. mar. Ostra. p. 60. 

 /. Bartonensis, Brady, 18()8, Trans. Linn. Soc. vol. xxvi. p. 432, pi. xxxiv. 



tigs. 11-14, and pi. xl. fig. 5. 

 Krithe Bartonensis, Bradv, Crosskey, and Robertson, 1874, Mon. Pal. Soc. 



p. 184, pi. ii. figs. 22-26. 



Krithe glacialis, Brady, Crosskey, and Robertson, 1874. Post^Tertiary, 



Scotland. 



Krithe glacialis, Brady, Crosskev, & Robertson, 1874, Mon. Piil. Soc. p. 184, 

 pi. vi. figs. 21-20. 



LEPERDITIA, Renault, 1851. 



Leperditia, Rouaidt, 18"il, liulletins Soc. Geol. France, 2'' serie, tome viii. 

 p. 377 ; T. R. Jones, 1850, Ann. & Mag. Nat. Hist. ser. 2, vol. xvii. p. 84. 

 Distribution. Cambrian to Carboniferous. 



Leperditia amygdalina, M'Coy, sp., 1844. Carboniferous Limestone, 



Ireland. 



Cythere aynygdalina, M'Coy, 1844, Synop. Carb. Foss. Ireland, p. 105, pi. xxiii 



fig. 8. 

 Leperditia amygd(diim, Jones and Kirkby, 1860, Ann. & !Mag. Nat. Hist. ser. 3, 



vol. xviii. pp. 43-40. 



Leperditia Armstrongiana, Jones and Kirkby, 1867. Carb.. L. Lias 



series, East Kilbride, Carluke, &c. 

 Leperditia Armstronyiana, Jones and Kirkby. 1807, Trans. (Jeol. Soc. Glasgow, 

 vol. ii. p. 219; id. 1870, Armstrong and Young's Cat. West. Scot, loss., 

 p. 45. 



Leperditia? Cambrensis, Hicks, 1871. Longmvnd Rocks, St. David's 



Head. 

 Leperditia Cambrensis, Hicks, 1871, Quart. Journ. Geol. Soc. vol. xxvii. p. 401, 

 pi. XV. figs. 15-17. 



