INDEX. 



291 



Page. 



HALYSITES catenulatus 4,273 



HAMILTON GROUP SPECIES 7 



HELICOTOMA 81 



planulata 81 



imiai) u'ulat a 81 



sp. ?.... 81 



HEMIPRONITES Chemungensis var. arctostriata 117 



HIPPARIOXYX (Ati-ypa) consimilis 150 



HYOLITHES 23,85,199,264 



aclis 199,264 



carbonai la 264 



novellas 264 



primordialis 3, 23 



Vanuxemi 85 



sp.? 199 



(Theca) primordialis 23 



ICHTHYIC FAUNA, Devonian, in Kanab Canon 7 



ILL^ENURUS 97 



convexus 97 



Eurekensis 3,71,97 



quatlratus 97 



sp.? 269 



I L UES US 



crassicauda 79,272 



sp. ? 272 



IXOCEHAMUS Chemungensis 168 



oviformis 169 



Ii'HiUEA bella 21 



Labiadoricus 19 



.'.' sculptilis 17,20 



ISCH ADITKS tcssellatus 67 



KUTORGIXA 18 



cingulata 19,21 



minutissima 20,21 



Prospectensis 19 



sculptilis 2O,21 



Whitfleldi 18 



LAMELLIBRANCHIATA 76, 164, 225 



LFJOPTERIA 166 



Rafinesquii .' 164, 166 



LEIOUH YXCH us 157 



multicostatus 159 



sinnatus 158 



LF.l'ERDITIA 88,206 



bivia 88 



Canadonsis 88 



rotundata - 2O6 



sp.? -. 271 



LEPTjEXA ' 22 



Melita 3,22 



sericea 273 



LEFTOCCELIA ftp. ? - 276 



Page. 



LEPTODESMA 167,234 



complanatum 234 



naviforme 1C7 



Kogersi 234 



transversa 167 



8P? 234 



LlMOPTERA 167 



sarmenticia 167 



LLNGULA 13,106 



affinis in 



Alba-pinensis 1O8 



anatina m 



Elder! m 



LiBna 5.1O6 



Ligea 107,108 



Ligea var. Kevadensis 1O7 



Louensis 108 



Lucrctia 108 



? mauticula 3,13 



Mclie 108,274 



mytiloides 108,279 



squamiformis 109 



White! 5, 19, 111 



sp- 1 : 270,274 



LlNGULEPIS 12 



Mffira .3, 1J, 13 



ralnuta 3, 13 



LOWER SILURIAN, Fossils of 65 



LOXONEMA 190, 258 



approximatum 191 



bella 258,259 



ceiithifbrmis 258 



Eurekensis 19O 



nobile 190,192 



styliola 191 



subattenuatum 190, 191, 192 



&P-? 192,278 



LUCINA (Paracyclas) elliptica var. occidentalis ..... 178 



LUNULICARDIUM fragosnm 5,164,277 



MACLUREA gl 



acuminata 83 



annulata 1, 82 



carinata 82 



minima gi 



subannulata 83 



sp.? 83 



M ACROCHEILUS Altonensis 260 



sp.? 260 



MACRODON 243 



Hamilton 8,226,243 



parvus 244 



tenuistriata 8, 226, 280 



