Index. 



3S9 



PAGE. 



Cylindrella poniifiea 127 



Cypra'a ". 190 



Cypselid^ 355 



Cyrtia exporreda 150 



Cyrtina HamiUonke 239 



Cyrtoceras Conradi 209 



cretaceum 209, 242 



Ohinense 242 



uiulnkdnm 242 



Cystiphyllum Americanum 238 



Ohioense 238 



Dalmania Calypso 243 



Helena 243 



Ohinense .... 243 



selenunis 243 



Delthyris icf^vis 140 



staminea 150 



Dentalium Martini 203, 242 



Dictyocrinus dadyloides 199 



Diniclithys 3(>6 



Discina (jrandis 238 



Lodensis 213, 234 



Meekana 228 



mlnuta 213 



Missouriensis 229 



niikla 229 



Dolatocrinus mulUradkttus 238 



radlaius 238 



Emmonsia Evimonsi 237 



Eridophylium Simcoenfie 237 



sfridmn 237 



Vernenilanum 237 



Euompbalns 226 



Decewi 241 



Eupachycrinus tuberculalus 227 



Euparypha 137 



Eurypterus Eriensis 196 



lacusiria 196 



microphthalmus 196 



remlpes 196, 197 



Favosites basaltica 237 



Gothlandica 237 



he^nispherica 237 



mvaginata 237 



pkurodldyoides 237 



polymoiyha 237 



lurhbuda 237 



FORMICARIID^E 287 



Formicarius monilkjer 288 



pallidus 288 



Formicivora 381 



griseigula 382 



Gilbertsocrinus spiniferus 215 



Gilbertsocriniis spinkjerus . . 

 Gomplioceras amphora . . 



eximium 



Hyatti 



oviforme 



Sciotense 



Goniasteroidocrinus ftpbikjer 

 Goniophora perartgukUa . . . . 



Grammj'sia bisukaki 



Gyroceras 



Columbiense 



cydops 



inelegans 



Ohiuense 



pauchwdus 



seminodosum. . . . . 



PAGE. 



. . 215 



207, 242 



208, 242 

 206, 242 

 . , 209 

 208, 242 

 a... 243 



. 240 

 215, 244 

 . . 232 

 210, 243 



210, 243 

 . ... 243 

 .... 243 



. 211 



211, 248 



Hadriopbjilum D'Orhkjnyi 



Haliotis. 



Heliciua pida 



Helioplivllum coufluens 



Balli 



Helix areokita 133, 134, 136, 



aspersa 129— 



Ayresiana 138, 



Odifornknsis 



crebr-isiriuta 



Dapeiithouarsu 



fada . : 



Gabbi 



inlerciaa 134, 



Kelkitii 131—135, 



kvis 133, 136, 



Pandorce .. .1^2, 133, 136, 



redbnita 



riificmda 



Skarnskina 131, 135, 



ieradstriata 



Trasku 



Tryoni 131, 134, 135, 



Veatchn 136, 



Hemiprocne biscutaia 



minor 355, 



semicollaris 



zonaris 



Hercoceras 



Holopea Newtoneusis. 



rotundata 



237 

 205 

 124 

 238 

 238 

 137 

 -139 

 139 

 132 

 139 

 139 

 138 

 138 

 138 

 139 

 137 

 137 

 139 

 138 

 138 

 138 

 139 

 138 

 137 

 356 

 356 

 356 

 356 

 211 

 224 

 241 



Ischypterus 49 



Isonema beUahda 241 



depressa 241 



hunnlis 241 



Juncus Gerardi 178 



