CRUSTACEA. 
73 
SPECIES. REFERENCES. STRATA. 
CERAURUS, Green. 
globiceps, ...Portl. Geol. Rep. p. 257. t. 1. f. 7- Sil. 
CYCLUS, Koninck. 
radialis, Koninck, Crust. Fos. 1. f. 12 ; A- C.L. 
gnostiis, Phil. G.Y. 2. t.22.f.25. 
CYPRIS, Muller. 
arcuata, Bean, M. N. H. 9- p. 377 C.M. 
concentrica. Bean, M. N. H. 9. p. 376 O.Sh. 
granulosa,. . .Sow. G. Tr. 2 ser. 4. t. 21 . f. 4 Wld. 
inflata, Murch. Sil. Syst. p. 84. f. A C.M. 
ornata, Lam. ; Lyell, G. Tr. 2 ser. 2. p. 78. Pl.F. 
Scoto-Burdigalensis, Hib. Tr. Soc. Ed. 13. C.M. 
p.l79; Portl. Geol. Rep. p. 31 6. C.Sh. 
t. 24. f. 13 c. 
spinigera, ...Sow. G. Tr. 2 ser. 4. t. 21. f. 3... Wld. 
subrectus, ...Portl. Geol. Rep. p. 316. t. 24.f.l36. C.Sh. 
tuberculata. Sow. G. Tr. 2 ser. 4. t. 21. f. 2... Wld. 
Valdensis,...Geol. Tr. 2 ser. 4. t. 21. f . 1 ; C. W.Cl. 
faba. An. Phil. 1824. 8. p. 376 ; 
M. C. t. 485. 
CYTHERINA. 
barbata, ...Sow. G. T. 2 ser. 5. t. 9* f. 1 L.Cl. 
Phillipsiana, Koninck, Crust. Fos. 1. f. 13 ; C.L. 
Phil. G. Y. 2. t. 22. f. 23, 24. 
DAPHNOIDEA. 
,...Hib. Tr. Roy. Soc. Ed. 13. p. 180. C.M. 
DITHYROCARIS, Scouler. 
Colei, Portl. Geol. Rep. p. 314. t. 12 C.L. 
orbicularis, Portl. ibid. p. 316 C.L. 
EBALIA. 
Bryerii, Leach. Zool. Misc. 3. p. 20 ; Mai. C.Cr. 
Pod. Brit. t. 25. f. 12, 13. 
ENTOMOCONCHUS, M’Coy. 
Scouleri, ...M’Coy, Jour. Geol. Soc. Dub. 2. C.L. 
t. 5. 
ERYON. 
,...Brong. C. F. p. 128; Geol. Sus. Ch. 
t. 29. f. 2. 
ETYvEA. 
LOCALITIES. 
Tyrone. 
Bolland. 
Newcastle. 
Gristhorpe Bay. 
Tilgate Forest ; Wilts 
(Brodie) ; Purb. St., 
V. of Wardour {Fit.). 
Shrewsbury ; Ardwick. 
Forfarshire. 
Burdie House. 
Derry ; Tyrone. 
I. of Wight. 
Derry ; Tyrone. 
I. of Wight. 
Common throughout the 
Wealden group. 
Hampstead Heath; High- 
gate. 
Bolland. 
Burdie House. 
Tyrone, in shale. 
Derry. 
Sutton C Wood) . 
Kildare, Ireland. 
Steyning. 
-,...Mant. G. Sus. t. 29- f. 11, 12 
Git. 
Ringmer. 
