1852.] 



LYELL — BELGIAN TERTIARY FORMATIONS. 



317 



Table IX. (continued). 



170. Cerithium elegans, Desk 



C. margaritaceum, Nyst, non Brocchi. 



171. subcostellatum, Schloih 



C. plicatum, Lamk. 

 C. Galeottii, Nyst. 



1 72. incrassatum, Merian 



C. tricinctum, Nyst. 



173. \im3i, Desk 



174. Henckeliusii, Duchast 



175. Murex Deshayesii, Duchast 



176. fusiformis, Nyst 



177- brevicauda, iJe^er^ 



M. tricarinatus, Nyst. 

 178. Pauwelsii, DeKon 



179. Typhis tubifer, ilfow^/. 



180. cuniculosus, iVys^ 



T. muticus, Sow. ? 



181 . Triton argutum, Brander 



T. flandricum, De Kon. 



182. Rostellaria ampla, JBrawcZer 



R. macroptera, Lamk. 



183. fissurella, J^amA: 



184. Sowerbyi, Maw^ 



Chenopus Sowerbyi, Philippi. 



%Iargerini, De Kon. 



185. Cassidaria (Morio) depressa, V. Buck ... 



186. ambigua, Nyst 



187- calanthica, V. Buck 



188. Buccinum Gossardii, Nyst 



189. desertum ?, Brander 



190. sutui'osum, Nyst 



191. Conns Brocchii?, Bronn 



192. lineatus ?, jBrawc?er 



193. Voluta suturalis, iVys^ 



194. cingulata, iV3/5^ 



195. Rathieri, He6er^ 



V. depressa, Nyst, non Lamk. 



196. semigranosa, iV?/*^ 



197. semiplicata, Nyst 



1 98. Terebellum fusiforme 1, Lamk 



1 99. Ancillaria canalifera, Lamk 



200. buccinoides, Lamk 



201. Nautilus ziczac, Sow 



Aturia ziczac, Bronn. 



Limburg Series. 



Upper. 



Rupel- 

 monde 

 clay. 



43 



Bergh, 

 Nucula 



21 



Middle 



106 



Lower. 



106 



VOL. VIII. — PART I. 



