320 



INDEX OF GEXKKA AND SPKCIEl^. 



Page. 



Spironoma teuuilineata 48, 103 



Spirorbis 106, 153 



? dickhauti 153 



helix 51 



Spinalaea rotula 49 



SpoutlylidiB '-CO 



Spoudylus 217,266 



dumosua 222 



ecliinatns 47 



estrallensis !J15 



estrcllaniii) 5417 



gregaliw 266 



Spongue 41,43,56,58,91 



Spongiolites 203 



SpougolithiH acicularia 229 



asijera 229 



fu8ti8 229 



niesogonyla 229 



Stagnicola 106 



Stralaguiium concentricuni 220 



Stauronnis baileyi 229 



semen 229 



Stavelia 98 



Steganocrinus 40, 43, 59 



araneolus 42 



pentagouus 42, 59 



sculptus 42 



Stephanodiscus ? 203 



Stecaster 78 



grandis 69, 78 



Steuophora columnaria 52 



Stenotbeca 189 



acadica 198 



elongata 189 



Stramonita 212,214 



petrosa 213, 214 



Sti apai-oUu8 25, 26, 30, 42, 44, 46, 74, 87, 195, 258 



1 258 



StraparoUuB coruudamis 358 



(EaompLaliis) minnesotensis. .. 350 



peruodosus 65, 87 



rugosus 74 



subqiiadratus. ..65, 87 



subnigosus 87 



lens 42 



newarkensis 195 



plauidorsatus 44 



similia 36,44 



var. planus 26, 44 



umbilicatus 40 



Streblopteria 45, 196 



similia 196 



? teiiuiliDeata 45 



Strepboua •. 212,214 



pedroana 313,214 



Strepsidura 237 



conybearii 222 



Streptacis 86 



■wbitfieldi 67,86 



Streptelasiua 155 



coraiculura 155 



Streptorbyiicbus. . UC, 119, 177, 190, 192, 235, 245, 257 



c-bemuiigeiisis 192 



e(iuivalvis 235 



inHatus 116,235 



PagtJ. 



Streptorhyncua lens 119 



minor 190 



occ'identalis 345 



(Urthiaimia) abumardianas 257 



I)yiamidalis 345 



luubraculiim 245 



Striavca 98 



Striatopora 56, 119, 156 



carbonari 119 



linna^ana 156 



tuisaourienaia 56 



Stricklandinia 57, 91, 135 



castellana 138 



davidaoni 152 



deformis 64,91 



elongata var curta 57 



Stricklanduiia salteri 152 



Strobilocystitea 138 



calvini 138 



Stromatopora 156, 192 



Strombus 208 



pervetaa 308 



pnatulifera 156 



Stromomena rbomboidalis 130 



Strophaloaia 257 



(A ulostegea) guadalupenaia . . . 257 



Stropbodonta 148,192,235,250 



arcuata 192 



beckii 36 



canace 235 



calvini '. 192 



? coatata 350 



demissa 148,192 



headleyana 36 



inequiradiata 192 



iowensis 350 



parva 350 



pateraoni 192 



perplana 192 



puuctulifera 192 



Strophites grandajva 107 



Stiopbomeua 56, 57, 58, 62, 78, 89, 126, 129, 130 



148, 190, 192, 234, 235, 248 



altemata 148 



angulata? 248 



convexa 347 



deltoidea 248 



fllitexta 130 



Fontinalia 136, 129 



(Hemoprouites) creniatria 89 



fllitexta 78 



nutans 78 



planocouvexa 78 

 planumbona.. 78 



plicata 78 



sinuata 78 



sulcata 78 



nemea 190.334 



nasuta? 248 



])laiuiuiboua 148 



rbomboidalia 36, 58, 78, 192, 235 



serica 1 248 



(Stropbodonta) 58 



cavumboua... 57 

 demiaaa 02 



