INDEX OF GENERA AND SPECIES. 



285 



Page. 



ClavifusHS altile 222 



cooperi 222 



Cleidophorus - - 32 



Cleobis 323,225 



gracilis 58!J4 



grandis 5823 



recta 224 



Clidophor us 79 



(Nuculites ?) fabula 79 



pallasi 51 



(Pleurophorus) simplus 51 



solenoides 51 



Climacograptu8 129 



Clinopistha 64,80,86,178 



antiqaa 66, 80 



radiata 178 



var. levis 64,86 



Clisiophyllum 30, 223 



gabbi 30 



Closteriscus 102 



tenuilineatns 1 02 



Clydonites 110,239 



IsBvidorsatus 110, 239 



Clydonitidas ltO,239 



Clypeaster jonesii 222 



rogersi 222 



tomidus 222 



Cocconeis concentrica 229 



flnnica 229 



gemmata 229 



lineata 229 



oblonga 229 



preffitexta 203,229 



punctata 229 



Cocconema asperum 203, 229 



cistula 229 



cyiubiforme 203 



gibbmn 229 



gracile 229 



lanceolata 229 



luDtda 229 



Codonites 64, 83, 87 



gracilis 64, 83 



stelliformis 83, 87 



Coelocrinas 42, 1 1 7 



concavus 42 



subspinosas 117 



Coelopleurus infulatas 222 



Coelospira concava 36 



Coleolus 195 



laevis 195 



Colooprion 191 



minata 191 



Colpocaris 89 



Colnmna 106,161 



teres 106,161,169 



vermicula 106, 161, 169 



Tar. contraria 106 



Columnaria 223 



? sexradiata 49 



thomii 233 



Colus ... 212,214 



arctatus 50,213,214 



Comarocy stitea 37, 54 



shumardi 37,54 



Page. 

 Comarocystites shninardi var. obconicas . . .37, 54 



Combophylliun 62 



multiradiatum 62 



Complanaria 99 



Conactason 29 



Conchifera 21, 22, 116, 119, 127, 130, 132, 133, 



135, 136, 137, 138, 140, 142, 144, 146, 147, 151, 

 153, 155, 158, 159, 160, 162, 163, 165, 178, 250 



Ooncholepas pygmasa 221 



Conchopeltis 185 



alternata 185 



minnesotensis 185 



Confervites ? tenella 227 



Coniferas 226 



Conocardium 38, 80, 92, 117, 130, 194 



nevadensis 194 



obliquum 38, 92 



ohioense 66, 80 



pulcellum 117 



trigonale 80 



Conocephalites 186, 234 



calcifems 186 



hartii 186 



(Pterocephalua) laticeps 234 



snbcoronatns 234 



Conocoryphe 108, 129, 198, 234 



(Bailiella) baileyi 198 



(Conocephalites) kingii 65 



elegans 198 



matthewi 198 



(Ptychoparia) gallatinensis . . . 76 



kingii 108,129 



walcotti 198 



Conodictynm 40 



radiatam 40 



Conomitra fasoides 221 



Constellaria 155 



antheloidea 155 



Connlaria 39,81, 84, 89, 118,138, 149, 151, 165, 



185, 195, 198, 226 



bybUs 118 



crostula 151, 165 



elegantnla 67, 81 



inomata 226 



levigata 2-6 



micronema 67, 89 



missoTiriensis 84, 149, 198 



molaris 138 



mnlticostata 39 



newberryi 89 



quadrata 185 



subcarbonaria 39, 84 



tenuistriata? 226 



victa 118 



whitei 39 



Coralliochama 180 



orcutti 180 



Corbicnla 99, 105, 112, 137, 140, 160, 166, 266 



oequilateralis 76 



' annosa 266 



angbeyi 166, 168 



berthondi 166, 168 



cardiniaeformis 140, 160 



clebumi 140, 160, 168 



oraaeatcUiformiB 70 



