$40 



Pupella 



Pnpilla 



Pupillaca 



Piipillia 



Pupina 



Pnpinella 



Pupiila 



Purpura 



Piirpurilera 



Purpurina 



Purpuroidea .... 



Pusia (iray 



I'usio Swains. .... 



Pu.siüd(Hi 



Pusionella 



Pusioslouia 



Puslularia 



Pyciiodonta 



Pyraniia 



Pygope 



Pyramiilea 



Pyramidella 



Pyramiilellacea .... 

 Pyraiiiis Brown .... 

 Pyramis Scliuni. . . . 



Pyraniis Coulli 



Pyrazus ...... 



Pyrella 



Pyrena Lanik 



Pyrena Savigny .... 



Pyrgclix 



Pyrgiscus 



Pyrgois 



Pyrgoma 



Pyrgomacea 



Pyrgopoloii 



Pygiila 



Pyrosuma 



Pyrosoniacca .... 



Pyrula 



Pylliia Oken 



Pylliia Schum 



Pylhia Gray 



Pylliina 344. 



Pylliolielix 



Pyura 



485 

 249 

 4S5 

 217 

 261 

 259 

 262 

 145 

 81 

 146 



4S5 



4S6 



394 

 4S6 

 192 

 191 

 263 

 209 

 4S6 



169 

 496 

 249 

 193 

 24S 

 424 



486 

 141 



417 



141 

 496 



251 

 4S6 



410 



^uadrula 

 Quoya 



Rabdohis 



liaflms 



Radiolites 



Radiolilidae 



Radius 



Hadix . . 



Radsia 



Radula . 



Ralela . . 



Rana . 



Ravella . 



Rangia 



Raiuilaria . 



Rapana 



Raprila . 



Rapuiii 



Realia 



Regis(oma 



Rcniclla 



Recpiieria 



Relicularia 



Retusa 



Rl)al)dilcs 



Rhamphidiona 



Rhaphistoma 



Rlia|)liiloma 



Rhcda . , 



Rlipgdstoma 



Rliiuoclavis 



Rliinodonnis 



Rhizobranclius 



Rhizocliilus 



Rliizorus . 



Rliodostoina 



Klioinhoides 



Rlionibus . 



Rhopalaea 



Rliycobrancluis 



Rhynrholilhu.s 



Rbynchoiiiya 



Rhyucottrila 



Rbyucbuleulbis 



Rhvnchonellidac 



