482 



PBOCEEDINGS OF THE GEOIOGTCAL SOCIETY. 

 CoNCHiFERA (continued). 



^1 



5>D O 



OS !=l 



159 



II. 



Names of 

 Species. 



Gardium decor- 

 ticatum. 



160 

 159, 



152. echinatum 



105. d edule.. 



grcenland- 



icum. 



t interrup 



turn. 



153.1 nodosum, 



8. Wood. 



nodosum, 



Ttirion. 

 d nodosulum 



III. 



Synonyms and 

 critical remarks. 



C. norvegicum. 

 var., Spenffler; 

 Cor. Cr. 



IV. 



Zones 



of 

 depth. 



J 



154. 



158, 



154, 



160. 



162 



198. 

 263. 



275. 



274. 



258. 

 134, 



196. 



197. 



208. 



146 

 145 



144, 

 J 



220, 

 219. 



C. norvegicum, 

 (C. oblongum). 

 C. fasciatum, 

 Montagu. 



fd — Parkinson! 



strigillife- 



rum. 



. venustum 



Chama grypho- 



ides. 

 Circe minima.., 

 tCochlodesma 



complanatum 



Corbula com- 



planata. 

 d striata .. 



tenuis . . 



Cryptodon sin- 



uosum. 

 Cultellus pellu- 



cidus. 

 Cyprina island- 



ica. 



rustica ... 



Cytherea rudis 



iDiplodonta ? 



astai'tea. 

 dilatata... 



rotundata 



Donax politus 



Poll. 

 trunculus 



C. ParMnsoni, 



jun. 

 C. Nuttalii, 



Conrad. 



C. norvegicum, 



var. rotunda. 



Cor. Cr 



L-D 

 Lt-L 



C 



L-D 

 L-D 

 L-C 



Geographical 

 distribution. 



VI. 



Localities. 



Cytherea trigona 

 Thracia prtete- 



nwiSjPulte'itey , 



var. 

 G. Corbulomya 



C. gibba, Olivi 

 (C planulata) 



Solen pelluci- 

 dus, Penn. 



Cor. Cr 



G. Venus (V. cy- 



cladiformis). 

 D. trigonula, 



Bronn. 

 D.rotundata,var. 



Cor. Cr. (D. 



Woodi). 



Cor. Cr 



(D.Yinacea)Cor 



Cr. 



Lt-C 



L-D 

 Lt-D 



Lt-D 



Lt-b 

 L-C 

 Lt^D 



"c" 



C-D 



L-C 

 Lt-C 



Lt-L 



VII, 



VIII. 



Belgium. 



IX. 



P^ 



B S M W At 



B SM W 



A 



BSMWAt 



BSMWAt 



B S M W 



Am 

 A 



MW 



BSMWAt 

 BSM W 



BSMWAt 



BSAMWAt 



BSM W 



BS W 



Bt 



S_ 

 Passim 

 SBBt 



SBt 

 SAB 



Bt 



S 



SFW 



OQ 

 1^ 





So 

 o 



Passim 



PBrC 



Ad 



MW 

 M At 



BMW At 

 BMW 



BMW 



8 W 



S W 

 S 



w 



SWBt 



SB W 



WdBt 



W 



SB A 

 FBt 



S Wd 

 SWBt 



SBt 



SBt 

 S W 



Ad 



T? 



Ad? 



E 



Ad 



Br N Ad 

 Th 



Ad 



Ad 



Passim 



N 

 Br 

 T 



Th? 



