INDEX. 



219 



Page. 



Bhynclionella argenturhica 75 



metallica 129 



EbynchouoUa Rockyniontana 131 



Uta 128 



Mhijnchonella TVasatchensis 130 



Scapbites Warreni 200 



Scbizodus Wheeleri 154 



Serpula intrica 205 



Spbrenura ? 208 



Spiril'er cameratus 132 



centron.itus 86 



extenuatus 88 



(Martinia) glaber, var. contracta 136 



peculiaris 90 



planoconvexus 135 



Eoekymontanus 134 



' Btriatus 88, 134 



Splriferina Kentuckensis 138 



octoplicata 139 



Spirigera monticola 91 



Spirigera obmaxima 92 



planosulcata 143 



subtilita 141 



Strophoniena fan tinalis 54 



Stropbomenafilitexta 69 



rboiiiboidalis 85 



Subcarboniferous period, fossils of 79 



observations on 12 



Synocladia biserialis '. 107 



Pase. 



Syringopora Harveyi 80 



multattennata 100 



Table of classification of fossils 22 



Terebratula (Dielasma) bovidens 144 



Burlingtonensis 93 



Tertiary period, fossils of 206 



observations on 18 



Thallogens 32 



Tbeca primordialis 37 



Tracks of a Crustacean ? 49 



Trematis pannulus 36 



Trenton period, fossils of 62 



observations on 9 



Triassic period mentioned 17 



Trigonia ? 167 



Turbonilla (Chemnitzia) melanopsis 197 



Turritella uvasana 195 



Uuio vetustus 206 



Velatella carditoides 189 



Veuiella goniopbora 185 



Vestigia 49 



Vivijiarus ionicus 215 



Vi vipariis trocbiformis 214 



? 215 



Wbitfield, R. P., on age of shales at Norman's 



Kill 19 



Zaphrentis excentrica 101 



? 68 



