296 



hNDEX OF GENERA AND SPECIES. 



Pago. 



IliuiMutiiliuin aiiii.-* 229 



llmnitea 216 



ci-assa 316 



crassis 49 



gigauieus .' 49 



nipponyx borealis 21 



pygniiua 221 



]Iil)purito» 209, 210 



liratus 310 



plicatus ;810 



syriacus !J09 



Holiister 20G 



comauchosi ii^^3 



simplex 355 



ayriat'UB 306 



Holecty pns planatus 333, 255 



Holopea 39 



(Cyclora) nana 67 



(iHonema) depressa 39 



Holnstomata 264 



Homala 100 



Horaalioa 100 



Uomocrinus 91 



angustatns 64, 91 



Homaomya j 98 



Huronia annulata 333 



vertebralis 232 



Uyaliiia 106, 161 



? cvansi 106, 161, 169 



? occidentaliH 106, 161, 169 



Hybociimis 55 



? incurvus 55 



llydreiuociiuns 121 



verrucosus 13 1 



nydrobia 106, 137, 162 



anthouii 221 



antbonyi 106, 162, 170 



/eulunoides 107, 162, 170 



recta 137, 170 



subconica 107. 162, 170 



utahen.sis 137, 169 



warreiiana 106, 162, 170 



Hy drozoa 126, 129 



Hyolithea .126, 129, 189, 191, 195, 198, 199 



? 195 



acadica 198 



(Camarotheca) onimonsi 199 



carbonarja 198 



daniauus 198 



niicniac 198 



priniordialas 126, 129, 189 



shaleri 199 



vannxemi 191 



Hyridella 105 



I. 



Idonearca 98, 134, 263, 267, 270 



antrosa 267 



corapreBsirostra 370 



inediaiiH 370 



.shnmardi 263 



tippaua 267 



vulgaris 267 



Igoccras 40 



IlLBnnms 191 



Pago. 



llhrnuiiis t-uickonsi.s 191 



llkenus 36,55, 80,91,180 



(liumaMtus) graftonousis 63, 91 



Insignia 80 



crassicauda 55 



iudetermiuatus 186 



inilleri 186 



kiuruH 55 



trentonensis 1 248 



Incerta) sedos 261 



luoceiamus 29, 30, 93, 95, 97, 1 1 1, 127, 133, 136, 



143, 207, 208, 209, 218, 245, 253,263, 267 



1 92,231 



(Actinoceriimiis) costellatuB — 47 



altus 70, 2&'t 



aratus 308 



aviculoides 31 



balchii 31 



barabini 92, 134, 263, 267, 274 



97 

 97 

 97 

 97 

 97 

 97 

 13 



(Catillus) balchii 



convexus 



cripsii ?, var. subconi- 

 pressus 

 barabiui 



incnrvatus 



proximus 



?, var. Hub- 



circulariH 



sagensis, var. iiebras- 



censis 



sublajvis 



tenuilineatus 



teDuiroetris 



undabundcs 



vanuxemi 



coDradi 



coiifertim-anmilatus 218, 253, 255 



coDvexus 13 



cra«8alatus 133 



cripsii 218,274 



? 245 



var. snbuDdatns 92 



cuneatns 31 



dRfonnis Ill, 134 



depressuB 134 



dimidins 137,134 



elevatus 309 



croctus Ill 



exogyroides 39 



flaccidus 134 



fragilis 13,93,133,263,274 



gilbert! 136, 143 



howclli 136, 143 



(Inoceramus) altus 



fragilis 



incurvus 



lerouxi 



lyndiii 



(Mytiloides) problematicns 



97 



97 



16 



343 



307 



97 



aviculoides 98 



niytilopsis 318 



nobrascensis 3SO 



1 obliqua 30 



oblongns » 143 



