INDEX OF GENERA AND SPECIES. 



287 



Page. 



Crinoidea 26, 33, 37, 40, 41, 42, 43, 44, 45, 55, 



118, 121, 127, 133, 255, 262 



Crinoideae 232 



Criocardinm 99, 268, 271 



nucleolus 371 



Criptogamia 128 



Crucibulum 212,214 



aplnosum 313, 214 



Crustacea 31, 36, 39, 46, 55, 56, 57, 58, 59, 61, 65, 



67, 68, 74, 79, 80, 81, 89, 91, 108, 109, 

 121, 126, 129, 136, 148, 149, 153, 159, 

 179, 191, 195, 227, 234, 235, 250, 257 



Cruziana 126,128 



liunarssoni 136, 128 



rustica 136, 128 



Crypta prairupta 50 



Cryptocbras .39, 104 



Cryptogramma floiidana 220 



? penita 220 



Cryptomya 215, 216 



ovalis 315,216 



Cryptonella "193 



?ciicula .. 193 



pinonensis 193 



Cryptorliytis 103 



Ctenobrancbiata 34 



Ctenoides acutilineata 47 



denticulata 47 



squarrosa 47 



Cucullffia 98,111,208,209,218 



exigua 16 



haguei Ill 



(Idoneaica ?) oordata 98 



nebrascensis 98 



sbumardi 98 



lintea 30S 



nt'braacensis 330 



ononcbeila 220 



opiformis 309 



paralella 308 



subrotunda 30S 



terminalis 318 



transversa 220 



(Trigonarca ?) obliqua Ill 



? CucuUsearca 98 



Cucullifera 233 



Cupellseocriuus 38 



Cyatbaxonia 52 



Cyathocrinites 54, 82, 87 



fragilis 54, 82 



; poterium 83 



sculptilis 82 



teuuidacty lus 54, 82 



Cyathocrinus 23, 26, 37, 38, 42, 43, 45, 53, 60, 81, 



117,118,150,154,163,249,251 



1 19 



angulatus 33, 43 



arboreus 38, 60 



comutus 349, 251 



? crassus 33 



euormis 37,60 



farleyi 40,60 



grannliferus 255 



inflexus 52 



iowensis 349,251 



Page. 



Cyathocrinus kelloggi 118 



lamellosus 117 



multibrachiatns 154 



? poterium 64 



qninquelobus 37, 60 



ramosus 52 



rigidus 118 



saffordi 33, 43 



sangamonensis 33, 45 



scitulus 33, 27 



sculptilus ... 27, 42 



stillativus 150, 1G3 



subtuniidus 37 



wacbsmutbi 36, 60 



Cy athopbycus 186 



reticulatus 186 



sabsphericus 186 



Cyatbopbyllidae 62, 108, 109, 121, 223 



Cyathophyllidese 232 



Cyatbopbyllum 62, 108, 109, 223 



? 193 



articum 63 



caliculare 347 



(Campophyllum ?) neva- 



dense 109 



corinthium 347 



comiculum 192 



davidsoni 192 



helianthoides 247 



palnieria 108 



profundum 248 



rugosum 192 



.subcaespitosum 109 



turbinatum 1 247 



undulatumetmultiplicatum 347 



vesiculosum ? 247 



Cyatbopora iowensis 247 



Cyclas 99,215,217 



estrellana 317 



formosa 15 



fragilis 15 



permacra 50, 317 



subellipticus 15 



tetrica 315 



Cyclina ? circularis 48 



Cyclobrancbiata 34 



Cy clonema 79, 80, 148 



bllix 79,148 



crenulata 67, 80 



Cy clopteris 246 



moquensis 346 



Cycloia 79 



minuta 79 



? parvula 79 



Cylicbna 101 



dekay i ' 220 



petrosa 50 



scitula 31, 101 



? volvaria 101 



Cylicbnidse 101 



Cy lindrites 29 



Cymatopleura 1 campylodiscus 303 



Cymbellagibba 303 



Cymbopora 100 



CymeUa 48,101,134,261,264,268 



