402 



Page. 



Spirifer ea toni JJ12 



Spirifer fimbriatus 215 



Spirifer granulosus 34, 47, 58, 61, 104, 210 



Spirifer granulosus, var. clintoni 211 



Spirifer macronatus 21-1 



Spirifer mucronatus 33, 3G, 39, 40, 41, 40, 57, 58, 60, 04, 207 



Spirifer sculptilis 32, 208 



Spirifer subumbonus 02, 2 1(> 



Spirifer tuUius 10, 21, 22, 23, 25, 208 



Spirifer zigzag 20 



Spirorbis angulatus 1 41) 



Spirorbis nautiloides 3411 



Sporangites huronensis 15 



Stictopora incisurata 80, 33. 1 72 



Stictopora palmipes 174 



Stictopora permarginata 174 



Stictopora recta 173 



Stictopora sinuosa 173 



St raparollus rudis 277 



St reblot ry pa hamiltonense 167 



Streptelasma rectum 27, 41, 48, 57, 59, 00, 122 



St reptelasma ungula 122 



St repula plantaris 306 



Strepula sigmoidales 305 



Strongylocentrotus drobachiensis 346 



Strophalosia truncata 03, 206 



Stropheodonta concava 59, 104, 195 



Stropheodonta demissa 34,47, 103, 104, 194 



Stropheodonta inequistriata 198 



Stropheodonta j unia 199 



Stropheodonta nacrea 199 



Stropheodonta perplana 27, 196 



Stropheodonta plicata 79, 200 



Styliola recta 281 



Styliolina fissurella 9, 10, 11, 15, 19, 20, 23, 36, 64, 65, 66, 79, 84, 282 



Styliolina spica 282 



S tylophora pistillata 344 



Sy ringoxy Ion m i rabi 1 e 12 



TKniopora exigua 174 



Taxocrinus nuntius 145 



Tellinopsis subemarginata 265 



Tentaculites bellulus 283 



Tentaculites gracilistriatus 283 



Terebratulina septentrionalis 350 



Trachypora limbata 136 



Trematospira gibbosa 221 



Trigeria lepida 235 



