LIST OF PLATES. 



S61 



Fig. 



5 

 6 



Plate 40. 

 Callopora nummiformis . . . 



Pac. 



148 



Plate 40 a. 



1 Trematopora tuberculosa . . 149 



2 — coalcscens 1 50 



3 — tubiilosa 151 



4 — punctata 151 



5 — cstiolata 152 



G — solida 153 



7,8 — stri.ita 153 



9 — granulifera 154 



10 — aspcra 154 



11 — spinulosa 155 



12 — sparsa 155 



Plate 40 e. 



1 Striatopora flexuosa 1-56 



2 Stictopora punctipora 157 



3 Diamesopora dichotoma . . . 158 



4 Clathropora alcicornis 159 



5 — frondosa 160 



Plate 40 c. 



1 Eetepora ditfusa 160 



2 — aspcrato-striata . . 161 



3 Hornera? dichotoma 1C3 



Plate 40 d. 



1 Fenestella elegans 164 



2 — tenuiceps 165 



3 — cribrosa 166 



4 — 166 



5 Polypora incepta 167 



Plate 40 e. 



1 Ceramopora imbricata .... 169 



2 — incrustans 169 



3 — foliacca 170 



4 Rhinopora tuberculosa 170 



5 Lichenalia concentrica .... 171 

 Sageiiella mcmbranacea . . . 172 



7 Stepbanocririus enveloped 



by a coral, 173 



8 An incrusting coral 173 



1 



Plate 40 f. 

 Dictvonema retiformis 



174 



Plate 40 G. 



1 Dictyonema gracilis 175 



2 Inocanlis plumulosa 170 



Fio. Pag. 

 Plate A 41. 



1 Caryocrinu.s ornatus 182 



2 Clostcrocrinus elongatus . . 179 



3 Glyptocrinus plumosus .... 180 

 i — 181 



5 Ichthyocrinns? clintonensis, 181 



6 Undetermined species 181 



7 Joints of Crinoidea 182 



8 Tentaculites minutus 183 



9 — distans 184 



Plate 41. 



1 Homocrinus parvus 185 



2,3 — cylindricus 186 



4 Glyptaster brachiatus 187 



Plate 42. 



1 Thysanocrinus liliiformis. . . 188 



2 — canaliculatus 189 



3 — aculeatus 190 



4 — imraaturus 191 



5, 6 >fyelodactylus convolutus . 192 



7 Dendrocrinus longidactylus, 193 



Plate 43. 



1 Dendrocrinus longidactylus, 193 



2 Ichthyocrinus tevis 195 



Plate 44. 



1 Lyriocrinus dactylus 197 



2 Lecanocrinus ornatus 201 



3-9 Columns of Crinoidea ... 230 



Plate 45. 



1 Lecanocrinus macropetalus, 199 

 2-6 Fragments of Crinoidea . 231 



7 Myelodactylus brachiatus . . 232 



8,9 — ? 232 



10,11 Fragments of Crinoidea. . 231 



Plate 46. 



1 Saccocrinus speciosus 205 



2 Lecanocrinus simplex 202 



3 — caliculus 203 



4 Macrostylocrinus ornatus . . 204 



Plate 47. 

 I, 2, 3 Eucalyptocrinus decorus, 207 



4 — ca^latus 210 



5 — papulosus 211 



Plate 48. 



1 Stephanocrinus angulatus. . 212 



2 — gemmiformis 215 



Fig- Pag. 



Platb 49. 



1 Caryocriuus ornatus 21G 



Plate 49 a. 



1 Caryocrinus ornatus 216 



2 Melocrinites sculptus 228 



3 lleterocystites armatus 229 



4-8 Plates of Crinoidea 230 



Plate 50. 



1 - 18 Callocystitesjewettii .. 239 



19-29 Fragments of Cystidca . 242 



Plate 51. 



1-17 Apiocystites elegans . . . 243 



18-20 Hemicystites parasitica. 246 



21 - 23 Palaeastcr niagarensis . . 247 



Plate 52. 



1 Ortliis pisura 2-50 



2 — pyramidalis 251 



3 — elcgantula 252 



4 — hybrida 253 



5 — puncto-striata 254 



6 — tlabellulum, rar..?. 254 



7 — — ? rar.? 255 



8 — fasciata 25-5 



Plate 53. 

 1 , 2 Lingula lamellata 249 



3 Orbicula tenuilamellata 250 



4 — ? squamiformis 250 



5 Leptrona transversalis 256 



6 — depressa 257 



7 — striata 259 



8 - 10 — subplana 259 



Plate 54. 



1 Spirifer bilobus 260 



2 — sulcatus 261 



3 — crispus 262 



4 — bicostatus 263 



5 — niagarensis 264 



6 — radiatus 265 



7 — j)yraniidalis 266 



Plate 55. 



1 Atrypa nitida 268 



2 — — var. oblata . . 269 



3 — . 269 



4 — crassirostra 269 



5 — reticularis 270 



