74 



Mr. J. Lycett on Fossil Shells from the 



Genus. 



134*. ... 



135. Pecten... 



131. ... 



130**. Lima 



136. Pecten... 



137. ... 



138. Ilinnites 

 139. ... 



140. 



139*. 



141. Plicatula .. 



142. Placuna?.. 



143. ? 



144. ? 



145. Mytilus .. 

 146. 



147. 



149. 



148. 



150. 



151. Dreissena.. 



162. Gervillia ... 



153. 



154. 



155. 



156. 



157. Perna 



158. Gervillia ... 

 158*. 



159. Pteroperna 



160. Pinna 



161. 



164. Hiatella .. 

 166. Myoconcha 



163. Ostrea 



163*. 



168. Opis 



169. 



170. 



171.— , 



172. Trigonia .., 



173. 



174. 



175. 



176. 



177- 



177*. 



178. Corburella . 



Species. 



variety? of above, 

 lens 



vinnneus , 



ovalis , 



Undetermined , 



lineolatus 



sepultus 



comptus 



velatus [valve) 



tuberculatus (left Spondylus, Goldf. 



elongata 



jurensis 



armata 



complicata ... 

 pectinatus . . . 



striatums 



pulcher 



euneatus 



subrectus 



crenatus 



lumilaris 



tortuosa 



lata 



aurita , 



costatula 



laevigata , 



my tiloides 



ovata 



complicata 



ibbosa 



cuneata 



hastata , 



interlineata .... 



crassa , 



costata , 



Undetermined . 

 Moreausius .... 

 angustatus .... 



elongatus 



gibbosus 



clavo-costata . 



lineolata 



angulata 



striata 



costatula 



v. costata 



Authority. 



Sow. Min. Con. 

 Sow. Min. Con. 

 Plagiostoma, Sow. 



[Min. Con. 



new sp. 

 new sj). 

 Spondylus, Gold- 

 fuss. 

 Spondylus, Goldf. 



new sp 



Roemer 



Plicatula, Goldf uss 



new sp 



Sow. Min. Con. ... 



Goldfuss , 



Goldfuss... [Con 

 Modiola, Sow. Min 



new sp 



new sp , 



new sp 



Gastroehaena, Phill, 



Phillips 



new sp 



Deslongchamps ... 



new sp 



Goldfuss... [Con. 

 Avicula, Sow. Min. 



Buckman 



new genus and sp 



Phillips 



new sp 



new sp 



Sow. Min. don. . 

 Sow. Min. Con. . 



Buvignier 



new sp 



new sp 



new sp 



new sp 



Agassiz 



Sow. Min. Con. .. 

 Sow. Min. Con. .. 



new sp 



new sp 



tuberculosa new sp 



curtansata Corbula, Phillips. . . 



Si 



c J 



97 



* 





n 



131 100 



3-5 a. 



32 



48 



