INDEX OF GENERA AND SPECIES. 



293 



Page. 



rnsuscooperi 221, 222 



ccmybearii 222 



constrictus 13 



contortua 14 



corpulentus ij06 



culbertsoni 14 



dakotaensis 14, 49 



ellerii a©9 



? flexuocostatus 1 4, 49 



galpinianus 14 



geniculua 306 



haleaniis 49 



haydeni 336 



intertextns 1 8, 49 



mnllicaensis 49 



migrans 50 



newberryi 14,49 



nebrascensis 356 



(Neptunea?) gabbi 76,144 



ntahensis 76 



bregonensis 50 



(Plenrotoma ?) Scarborough! 18 



remondii 221 



scarboroughi 49 



? (Serrifusus) dakotensis 103 



sbumardi 264 



(Strepsidura) marnochi 337 



aubturiitus 17 



subturrites 49 



taitii 222 



tenailineata 13 



tenuilineatus 49 



1 utaltensis 159 



vaughani 17,49 



? vinculum 49 



G. 



Gadus pusillus 221 



subcoarctatns 221 



Gafrariiim liratnm 220 



Galaxias 106 



Galeodea (Galeodaria) quinqnecostata 222 



Galerites oregonenais 337 



Galeropsis excentricns 221 



Galerus excentricus 221 



Gallionella 303 



crenaria 229 



distans ? 203, 229 



grannlata 229 



IsBvis 229 



punctata 229 



undulata ^ . 229 



varians 203 



Gampsonyx 53 



flmbriatus 61 



Gasteropoda. . 20, 21, 22, 24, 26, 28, 30, 31, 32, 34, 39,40, 

 42, 43, 44, 45, 56, 57, 59, 60, 63, 65,67, 

 68, 74, 79, 80, 84, 86, 89, 90, 91, 93, 94, 

 95, 101, 105, 107, 108, 111, 112, 117, 

 118, 121, 126, 127, 129, 130, 132, 133, 

 134, 135, 136, 137, 138, 143, 147, 148, 

 151, 153, 154, 155, 158, 159, 161, 164, 

 165, 178, 191, 194, 197, 226, 232, 234, 

 235, 236, 250, 256, 258, 261, 264, 273 

 Gastrocbaena 270 



Gastrochajna americana.. 270 



GastrochffinidaB 260, 263, 270 



Gastrocoeli 35 



Gastrosiphites 35 



Genota 103 



Geophila 135 



Gervillia 28,98,119,151,158,164,259,262 



( Avicnla) sulcata 51 



gregaria 159 



longa 51 



montanaensis 164 



mudgeana 151, 158 



parva 51 



recta 38,98,262 



sparsalirata 359 



strigosa 119 



subtortuosa 16, 98 



Gervilliopsis 367 



ensiformis 267 



minima 367 



Gilbertsoci inus 42, 63, 82 



bursa 42 



calcaratus 42 



(Goniasteroidocrinus) fiscel- 



lus 42 



(Goniasteroidocrinns) ob- 



ovatus 63, 82 



(Goniasteroidocrinus) to- 



nuiradiatus , 63, 82 



GIsBonema paradoxum 229 



Glauconomo 72, 127, 131 



nereidis 137, 131 



trUineata yt£ 



Globiconcba [?1 elevata 355 



(Tylostoma) tumida 355 



GlossidsB 99, 134 



Glossopteris ampla 336 



browniana 226 



? cordata 336 



elongata 33© 



linearis 226 



phillipsii 331 



reticulum 336 



Glossus fraterna 50 



markoei 50 



Glycimeris 101,143,217 



berthoudi 143 



estrellanus 50,317 



occidentaUs 101 



Glyptocrinua 77^ 187 



argntus 187 



baeri 69, 77 



decadactylus 77 



dyeri 68, 77 



var. subglobosus 68, 77 



nealli 77 



parvus 77 



?subnodosu8 187 



Gnathodon 266 



? tenuidena 366 



Gnathostomata 61, 179 



Gomphoceras 39, 59, 195 



(Apioceras) turbiniforme 39 



saccnlum 39 



suboviforme 195 



