138 



PBOCEBDINGS OF THE GEOLOGICAL SOCIETT. 



CoNCHiFEEA {continued). 



o 9- 



Ph a 



185. 



186, 

 178. 

 179. 

 180, 

 192. 

 175, 

 187. 

 173. 

 51. 

 167. 

 168, 

 167. 

 166. 



165. 

 159. 



155. 



153, 

 J 



154, 



162 

 198. 

 264, 



200 



274 

 135 



134, 



258, 

 132 

 196. 

 197. 



207 



208. 



146. 



145, 



144, 



II. 



Names of Species. 



Astarte gracilis 



incerta 



incrassata ... 



mutabilis ... 



t Omalii 



t parva 



parvula 



pygmaea ... 



triangularis 



Ayicula tarentina 

 Carditachamceformis 



corbis 



orbicularis.. 



scalaris , 



t senilis 



fCardium decortica- 



turn. 

 edule, var. rus- 



ticum. 



nodosum , 



f norvegicum, 



Spengler. 

 t strigiUiferum 



Chama gryphoides. . 



Circe minima 



fCochlodesma pr^ete' 



norum. 

 Coralliophaga cypri 



noides. 



Corbula striata 



Cryptodon ferrugi- 



nosum. 



III. 



Critical remarks 

 and synonyms. 



A. compressa, Mont- 

 agu. 

 A. compressa, var. . . . 



A. sulcata, var 



Italian Pliocene . . , 

 ^A. undata, Gould 

 A. pusilla, Forbes ... 

 A. triangularis, var. 

 (A. Waelii) 



A. hirundo, L. 

 G. scalaris, var. 



C. sulcata, Bruguiere 

 C. Isevigatum, Poli... 



C. fasciatum, Mont. 



C. elegantulum, Mdl- 

 ler. 



Thracia prsetenuis, 

 Pulteney. 



C, gibba, Olivi 

 Gr. Asinus , 



smuosum 



Cialtellus tenuis . . , 

 Cyamium? eximium 

 Cyprina islandica . . . 

 rustica 



Cytherea chione. 

 rudis 



fDiplodonta? astar^ 



tea. 

 dilatata 



rotundata , 



A. ilexuosus (Lucina 

 sinuosa). 



G-. Venus (C. cypri' 



noides). 

 G. Venus (V. cycla' 



diformis). 

 D. trigonula, Bronn 



B. rotundata,var.{B. 

 Woodi). 



IV. 



Zones 



of 

 depth. 



C 

 CD 



G 



L-i) 



L-C 



C 

 C 



Lt-L 



L-D 

 L-D 



Lt-C 

 L-D 

 Lt-D 



Lt-D 

 C-D 



L-D 



Lt-D 



L-C 



C 



C-D 



L-C 



Geographical 

 distribution. 



VI. 



Localities 



in the 

 Coralline 



BS AW 



Am 

 MW 



At 



BMWAt 

 BMW At 



"m'w"' 



M W 

 M W 



BSM W 



B S M W At 

 B S M W At 



A 



MW 



B S M W At 



BSMW 



passim 



9 s 



sd s 



passim 



SGEBGo 



S Go 



sgo 



S 



SGo 



G 



sd s 



SB Go 



SdSBGo 



SdGSB 



Go 



passim 



passim 



R 



SGo 



B S M W At 

 B S A M W 



BSAMWAt 



BS W 



BMWAt 

 MW 

 MAt 



BMWAt 



SB Go 



S 

 SGo 



S 



SE 



passim 



S 



SGo 



S 



S 



passim 



SdGR 



BGo 



EB 



passim 



S 



sgo 



passim 



VIL 



Belgian. 

 Crags. 



o ^ 

 o * 



o * 



* 



* 



* 



o 





o 



:::::: 



* 



* 









* 



* 



* 



* 



* 



* 









* 



* 



* 



* 





* 



o * 



* 



o * 







* 



