940 Report or THE STATE GEOLOGIST. 
Craniops, I, 180 (262). 
Cranopsis, I, 129 (261). 
Criopoderma, I, 128 (260). 
Criopus, I, 128 (260). 
Cruratula, II, 124 (872). 
Cryptacanthia, IT, 119 (867). 
Cryptonella, II, 112 (860). 
Cryptopora, IT, 86 (834). 
Cyclorhina, IT, 82 (880). 
Cyclospira, IT, 60 (808). 
Cyrtia, IT, (759). 
Cyrtina, IT, 15 (763). 
Cyrtotheca, II, 17 (765). 
Dallina, II, 133 (881). 
Dalmanella, I, 138 (270). 
Davidsonella, II, 152 (900). 
Davidsonella, I, 102 (234). 
Davidsonia, I, 160 (292). 
Daviesiella, I, 164 (296). 
Dayia, II, 20 (768). 
Delthyridea, If, 140 (888). 
Delthyris, II, 7 (755). 
Derbya, I, 154 (286). 
Dicamara, II, 24 (772). 
Dicellomus, I, 108 (240). 
Dicoelosia, 1, 187 (269). 
Dicraniscus, I, 157 (289). 
Dictyothyris, II, 181 (878). 
Dielasma, IT, 115 (863). 
Dielasmina, II, 117 (865). 
Dignomia, I, 98 (2380). 
Dimerella, II, 85 (8338). 
Dinarella, II, 111 (859). 
Dinobolus, I, 105 (237). 
Dinorthis, I, 134 (266). 
Dioristella, IL, 27 (775). 
Diplospirella, II, 38 (786). 
Discina, I, 123 (255). 
Diseina, I, 122 (254), 124 (256). 
Discinolepis, I, 115 (247). 
Discinopsis, I, 118 (250). 
Discinisca, I, 122 (254). 
Disculina, II, 126 (874). 
Douvillina, I, 149 (281). 
Dyscolia, II, 128 (876). 
Eatonia, II, 80 (828). 
Eichwaldia, II, 155 (903). 
Elkania, I, 109 (241). 
Enantiosphen, IT, 112 (860). 
Enteletes, I, 140 (272). 
Epicyrta, IT, 138 (886). 
Epithyris, I, 115 (863). 
Etheridgina, I, 168 (299). 
Eucalathis, If, 128 (876). 
Eudesella, IL, 152 (900). 
Eudesia, II, 137 (885). 
Eumetria, II, 47 (795). 
Bunella, IL, 113 (861). 
Euractinella, II, 39 (787). 
Euthyris, II, 29 (777). 
Fissirostra, II, 140 (888). 
Fissurirostra, Il, 140 (888). 
Frenula, Il, 139 (887). 
Fusella, I, 3 (752). 
Geinitzia, I, 118 (250). 
Glassia, IL, 63 (811). 
Glassina, II, 23 (771). 
Glossina, I, 98 (230). 
Glossothyris, II, 129 (877). 
Glottidia, I, 97 (229). 
Gonambonites, I, 142 (274). 
Goniocoelia, II, 27 (775). 
Gruenewaldtia, II, 70 (818). 
Gwynia, II, 149 (897). 
Gypidia, II, 94 (842). 
Gypidula, II, 98 (846). 
Hallina, II, 62 (810). 
Halorella, IT, 84 (832). 
Harttina, II, 114 (862). 
Hebertella, I, 134 (266). 
Helmersenia, I, 122 (254). 
Hemipronites, I, 148 (275). 
Hemithyris, II, 87 (835). 
Heterorthis, I, 186 (268). 
Hindella, II, 21 (769). 
Hipparionyx, I, 153 (285). 
Homeeospira, II, 44 (792). 
Hustedia, II, 49 (797). 
Hyattella, II, 19 (767). 
Hynoniphoria, II, 134 (882). 
Hypothyris, II, 80 (828). 
Hysterolithes, I, 132 (264). 
Iphidea, I, 117 (249). 
Ismenia, II, 144 (892). 
192 
Fimbriothyris, II, 135 (883). 
Flabellothyris, I1, 137 (885). 
Hemiptychina, IT, 118 (866). 
