131 Pleurotomaria carinata, James. 131 



132 Pleurotomaria ohioensis, James. 132 



133 Pleurotomaria tropidophora, Meek. 133 



134 Raphistoma lenticulare, Conrad. 134 



Class — Cephalopoda. 



135 Endoceras magniventrum, Hall. 135 



136 Endoceras proteiforme, Hall. 136 



137 Orthoceras duseri, Hall & Whitfield. 137 



138 Orthoceras halli, .S*. A. Miller. 138 



Class — Lamellibranehiata. 



139 . Ambonychia costata, James. 139 



140 Ambonychia radiata, Hall. 140 



141 Anomalodonta alata, Meek. 14.1 



142 Anomalodonta gigantea, .9. A. Miller. 142 



143 Cleidophorus fabulus, Hall. 143 



144 Cuneamya miamiensis, Hall & Whitfield. 144 



145 Cypricardites quadrangularis, Whitfield 145 



146 Cypricardites sterlingensis, Meek & Wor. 146 



147 Modiolopsis anodontoides, Conrad. 147 



148 Modiolopsis cincinnatiensis, H. & W. 148 



149 Modiolopsis concentrica, Hall & Whitfield. 149 



150 Modiolopsis cuneiformis.yawz^. 150 



151 Modiolopsis modiolaris, Conrad. 151 



152 Modiolopsis pholadiformis, Foss & T hity. 152 



153 Modiolopsis truncata, Hall. 153 



154 Orthodesma curvatum, Hall & White. 154 



155 Orthodesma parallelum, Hall. 155 



156 Orthodesma rectum, Hall & White. 156 



157 Pterinea (Avicula) demissa, Conrad. 157 



158 Pterinea (Avicula) insueta, Conrad. 158 



159 Sedgwickia neglecta, Meek. 159 



160 Tellinomya levata. Hall. 160 



161 Tellinomya obliqua, Hall. ' 161 



162 Tellinomya pectenculoides, Hall. 162 



163 Tellinomya ventricosa, James. 163 



Sub-King. Annulosa, Class — Annelida. 



(Order Tubicola )■ 



164 Conchicolites (Ortonia) corrugatus, Nick. 164 



165 Conchicolites (Ortonia) flexuosus, Hall. 165 



166 Conchicolites (Ortonia) minor, Nick. 166 



167 Tentaculites Sterlingensis, Meek & Worth. 167 



Sub-King. Annulosa, Class — Crustacea. 



Sub-Class — Entomostraca. (Order Trilobita.) 



168 Acidaspis o'nealli, Miller. 168 



169 Asaphus gigas, DeKay. 169 



170 Asaphus megistos, Locke. 17° 

 • 171 Calymene senaria, Conrad. 17 1 



Syn. C. callicephala, Green. 



172 Ceraurus icarus, Billings. 17 2 



(Order Ostracoda.) 



