542 



rag. 



Sculum 216 



Scyllaea 273 



Scilgwickia 4S9 



Segmenlina 256 



Sellaria 4S9 



Semele 311 



Semiluna 394 



Semipliyllitliaiia .... 31 



Semimila 459 



Seneclus 



Senilia _:_ 



Senodila ..... 432 



Separalista 4C,9 



Sepia 101 



Sepiacea 9ß 



Sepiola 100 



Sepioloidca 



Seploleulhis . . . . IQl 



Septaria Feruss. . . . 335 



Septaria Lanik 203 



Septifer 4S9 



Seraphys I33 



Serpula 22 



Serpularia 311 



Serpulorbis 196 



Serra 4S9 



Serripes 33S 



Sideminia 113 



Sidetes 459 



Sidula 



Sigapalella 1S7 



Sigareli 29 



Sigarelus Ciiv 163 



Sigaretus Lanik. . . . ISl 



Sigillina 413 



Siliqua 331 



SilKpiaria Scliiiiii. ... — 



SiUquaria Brug. , . . 197 



Simnia 4S9 



Simplegades — 



Sinipulopsis — 



Simiilopis 243 



Sinemuria 489 



Sinloxia — 



Sinodesnia — 



Sinupalleales 33 



pag. 



Sinusigera 13S 



Siplio 4S9 



Siphonaria 198 



Siplionariacea .... — 



Siplioniuin 489 



Siplionoslonia .... 249 



Siphonotrela .... 400 



Si]ilionotus 490 



Siphopalella 186 



Sistrium 490 



Sisiriiin 147 



Skenea 174 



Sinilium 432 



Sol 490 



Solariella — 



Solarium 176 



Solaropsis . . . 245. 246 



Solcc'urlus 332 



Solciiiya 351 



Solonacca 331 



Solenella 355 



Solen 331. 21 



Solenomya 351 



Solenoj)sis 490 



Solelellina — 



Solidula 233 



Sorraetus 490 



Sowcrbya — 



Spalha — 



Sj.co 276.233 



Sphaera 377 



Sphaeriiim 315 



Spliaeroslonia .... 272 



Sphaeruliies 403 



Spheuia 325 



Spinigera 134 



Spio 490 



Sjiiraculum — 



Spiralina • — 



Spiralella 294 



Sjtiraxis 248 



Spirialis 294 



Spirifer 392 



Spiriferidae — 



Spirigera 393 



Sjiirigerina — 



