TBILOlilTA. 31 



Cheirurus (Actinopeltis) jxivenis, Salter, 1853. Caradoc L.,N. & S. 



Wales, Westmoreland, and Kildare, Ireland. 



Cheirurm jiivenis, Salter, Mem. Geol. Surv. 1853, vol. ii. pt. 1, pi. vii. figs. 1-.3 ; 



Salter, 18(j4, Mon. Pal. Soc. pt. 1, p. 67, pi. v. tigs. 0-12 ; id. 1866, Decade 



Geol. Surv. vol. iii. p. 321, pi. xviii. figs. 1, 2. 



Ceraurus clavifruns, M'Coy, 18ol, Pal. Foss. Woodw. Mas. t. i. F. fig. 11, t. i. 



G.fig.9. • 



Cheirm-us (Actinopeltis) octolobatus, M'Coy, 1851. Caradoc Sandstone, 



Bala, Denbighshire. 

 Spharexochm clavifroufi, Salter, 1849, Mem. Geol. Surv. vol. ii. pt. 1, pi. vii. 



fig. 3. ■ 



Ceraurus octolohatm, M'Coy, 1851, Synop. Foss. Woodw. Mus. pi. i. G. fig. 10. 

 Cheintrus octolubatits, .Salter, 1853, Decade Geol. Surv. vii., art. 2, p. 11 ; 

 Salter, 1864, Mon. Pal. Soc. pt. 1, pi. v. tigs. 13, 14; id. 1866, Decade Geol. 

 Surv. vol. iii. p. 323, pi. .xviii. tig. 3. 

 Cyrtoinetopits affinis, Augeliu, 18oo, Palseont. Suecica, t. xsxix. fig. 10. 



Cheirurus (Eccoptochile) Sedgwicki. Llandeilo Flags, Radnorshire 



and Cai'digan shire. 

 Cryphcpm Sedgidcki, M'Coj^, 1849, Ann. & Mag. Nat. Ilist. 2nd ser. vol. iv. 



p. 406. 

 Eccoptochile Sech/wicki, M'Cov, 1851, Svnop. Pal. Foss. Woodw. Mus. p. 155, 



pi. i. F. fig. 14 ; Salter, 1864, Mon. Pal. Soc. pt. 1, pi. v. fig. 17. 

 Cheirurtia Sedf/wicki, Salter, 1854, Morris's Catal. 2nd ed. p. 107 ; Salter, 1859, 

 Siluria, 2ud edit. p. 538. 



Cheirurus speciosus, Dalm. sp., 1826, Llandeilo Flags, Sholes Hook, 



Nelsons, Lower Wood. 

 Cah/mene speciosus, Dalm. 1826, Palfead. 74. 



Parado.vides himucronatus, Murch. 1839, Sil. Syst. t. xiv. figs. 8, 9. 

 Cheirurus spcciostfs, Salter, 1848, Mem. Geol. Surv. vol. ii. pt. 1, p. 345, 

 pi. vii. tigs. 4-7. 



CARAUSIA, Hicks, 1872. 

 Carausia, Hicks, 1872, Quart. Journ. Geol. Soc. vol. xxviii. p. 177. 

 Distrihuiion. Cambrian. 



Carausia menevensis, Hicks, 1872. Menevian Group, Porth-j--rhaw, 



St. David's. 

 Carm/sia moicveiisis, Hicks, 1872, Quart. Journ. Geol. Soc. vol. xxviii. p. 178, 

 pi. vi. tig. 7. 



CONOCORYPHE, Corda, 1847. 



Conocorrjphe, Corda, 1847, Prodr. Mon. bohni. Tril. ; Salter, 1864, Quart. 

 Jouru. Geol. Soc. vol. xx. p. 236 ; Hicks, 1865, Brit. Assoc. Rep. p. 285 ; 

 Bolt, 18(58, Geol. Mag. vol. v. p. 9. 

 Comnephalus, Earr, 1852, Sil. Syst. Boh. 

 EUipsocephulus, Salter, 1N59, Siliu'ia, 2udedit. p. 47. 

 Soleniiplcurc, Angelin, 1855, Palteont. Suec. 

 Distribution. Cambrian and Siluria . 



Conocoryphe ahdita, Salter, 1866. Upper Lingnla-Flags, Ogof-ddn, 



Cricceth, N. Wales. 

 ( 'onoconjphe ahdita, Salter, 1866, Mem. Geol. Surv. vol. iii. p. 306, pi. v. fig. 13. 



