20 TRILOBIXA. 



iEglina grandis, Salter, 1854. Lower Llandeilo, "Whitesand Bay, 



Pembrokeshire. 

 JEglina grandis, Salter, Siluria, 2nd edit. 1854, Foss. 9, fig. 6 ; Geol. Surv. 

 Decade vii. pi. 10. fifr. 8, & no. xi. pi. 9. figs. 7, 8 ; 18G6, Mem. Geol. Sm-v. 

 vol. iii. p. 317, pi. 12. fig. 11. 



.ffiglina Hughesii, Hicks, 1S76. (Areiiig) Cambrian Shales, 



near Caernarvon. 

 JEglina Iliighesii, Hicks, 1876, Quart. Jonrn. Geol. Soc. vol. xxxii. p. 138. 



^glina major, Salter, 1853. Llandeilo Flags, Glau-y-gors,_ 



Anglesea. 

 JEglina vxajor, Salter, 1853, Geol. Siffv. Decade vii. pi. x. fig. 9. 



.ffiglina mirabilis, Forbes, MS. Llandeilo Flags, Portrane, co. Dublin, 



and Stoneyford, Pembrokeshire. 

 ^glina mirabiUs, Salter, 1853, Geol. Sm-v. Decade vii. pi. x. figs. 1-8. 



JEglina obtusicaudata, Hicks, 1875. Upper Arenig, 



Llanvirn Quarry. 

 jEglina ohtusicaudata, Hicks, 1875, Quart. Journ. Geol. Soc. vol. xxxi. p. 185, 

 pi. X. fig. 3. 



AGNOSTTJS, Brougniart, 1822. 



Entotnolif/ms, Linnfeus, 1768; Modeer, 1785. 



EntomostraciteSj Wahlenberg, 1821. 



JSattus, BaXmaii, 1826; Iloll, 1829; Hisinger, 1837; Boeck, 1838; Emm- 

 rich, 1839; Bevrich, 1845; Barrande, 1840, Note prelim, pp. 14 & 35. 



Trimdus, M'Coy, 1846, Syn. Sil. Foss. Irel. p. 56, pi. iv. fig. 3; 1851, 

 Synops. Brit. Foss. p. 142. 



AgnosUnce, M'Coy, 1849, Ann. & Mag. Nat. Hist. ser. 2, iv. p. 402. 



Phalam-oma, Mesospheniscus, Diplorrhina, Comlylopyge, Lejopyge, Arthro- 

 rhachis, Renonopsis, Pleuroctenium (pars), Corda, 1847, Prodrom. pp. 42 

 et 114. 



Agnostus, Brong. 1822, Crust. Foss. p. 38, pi. iv. fig. 4; Schlot. 1823; 

 Eichwald, 1825; Goldfuss, 1832; Bronn, 1835; Murch. 1839, Sil. Syst. 

 p. 664, pi. 25. fig. 6; Milne-Edw. 1840; Goldfuss, 1843; Burmeister, 

 1843; Emmrich, 1845; Geinitz, 1846; Pictet, 1846; Eichwald, 1846; 

 J. Hall, 1847, Pal. of New York, vol. i. p. 258, pi. 67 ; Phillips and 

 Salter, 1848, Mem. Geol. Surv. vol. ii. pt. 1, pp. 1, 351, pi. viii. figs. 12, 

 13; Angehn, 1851, Palfeont. Suec. p. 5, pi. vi. ; Barrande, 1852, Syst. 

 Sil. de la Boheme, p. 819; H. Hicks, 1871, Quart. Jom-n. Geol. Soc. 

 vol. xxvii. p. 400. 



Agnostus Barlowii, Belt, 1868. Lower Tremadoc Beds, Ehiwfelyn, 



North Wales. 

 Agnostus Barloxvii, Belt, Geol. Mag. vol. v. p. 11, pi. ii. figs. 17, 18. 



Agnostus Barrandei, Salter, MS., Hicks, 1872. Menevian Group, 



St. Davids. 

 Agnostus Barrandei, Salter, MS. ; Hicks, 1872, Quart. Journ. Geol. Soc. 

 vol. xxviii. p. 176, pi. v. figs. 5, 6. 



