VI 



INDEX. 



PAGE. 



Schizodus chesterensis 301 



91717 



SCHOSNASTBR il ' 



Schoenaster fimbriatus 2T8 



Sigillaria 44V, 448 



Sigillaria Brardii 45] 



— intermedia 451 



_ Menardi 450 



— inonostigma 449 



— reniforinis 451 



— sculpta 450 



— tessellata 451 



— Yardleyi 451 



Soleniscus 383 



Soleniscus typicus 384 



SoLENOMYA 349 



Solenomya radiata »349 



Sphenophyllum 444 



Sphenopoteridm 145, 233, 262 



Sphenopoterium compressum 234 



— cuneatum 262 



— enorme 146 



— enorme war. depressum. 146 



— obtusam 233 



Sphenopteris 435 



Sphenopteris paupercula 435 



— rigida 435 



Spirifer 155, 298 



Spirifer cooperensis .....155 



— glaber var. contractus 298 



Spirorbiscarbonarius 462 



Sponsi^ , 145, 233, 262 



Steganocrinus 195 



Steganocrinus araneolus 198 



Stigmaria 44V 



Stigmaria Evenii 448 



Straparollus 158, 285, 302, 362 



— lens 159 



— planidorsatus 302 



Straparollus similis 285 



— similis var. plenus 286 



— umbilicatus 362 



Streblopteria 332 



Streblopteria? tenuilineata 334 



Strotocrinus 188 



Strotocrinus regalis 192 



Supplement to descriptions of Verte- 

 brates... 135 



Syntrielasma 321 



Syntrielasma hemiplicata 323 



Syrigodendron - 451 



Syrigodendron pachyderma 451 



Taxocrinus 268, 270 



Taxocrinus semiovatus 272 



Tetradecapoda 399 



Trachydomia 364, 266 



Trematodiscus 161 



Trigonocarpum 460 



Trigonocarpum rostellum 460 



— juglans 460 



Trigonodus Ill 



Trigonodus major... 112 



— minor 112 



TURRITELLA?? 382 



Turritella?? Stevensana 382 



Uperocrinus 151 



Xiphosura 393 



Yoldia 282 



Yoldia? levistriata 282 



Zeacrinus 185, 240, 312 



Zeacrinus ? crassus 314 



— discus 312 



— planobracbiatus 240 



— Troostanus 186 



