INDEX 



379 



Hexacrinus, 145 

 Hexactinellida, 38-40, 47 

 Hildoceras, 276 

 Hinge (Brachiopoda), 162 



,, (Lamellibranchia), 203 

 Hinge-line (Brachiopoda), 162 



,, (Lamellibranchia), 203 



Hinge-plate, 204 

 Hinnites, 216 

 Hippochrenes, 245 

 Hippopodium, 212 

 Hippurites, 221 

 Hirudinasa, 158 

 Hoernesia, 231 

 Holaster, 131 

 Holcospongia, 45 

 Holeostephanus, 287 

 Holectypus, 129 

 Holmia, 304 

 Holocystis, 93 

 Holopcea, 254 

 HolopeUa, 254 

 Holostomatous, 235, 253 

 Holothuroidea, 135 

 Homalonotus, 305 

 Homceomorphy, 14, 167, 270 

 Homomya, 227 

 Hoplites, 278 

 Hoploparia, 330 

 Horiostoma, 240 

 Hornera, 195 

 Horse, 13 

 Hughmilleria, 350 

 Hyalostelia, 38, 47 

 Hyboclypens, 129 

 Hybocrinus, 154 

 Hydra, 51, 52 

 Hydractinia, 53, 72 

 Hydrantb, 51 

 Hydrocaulus, 52 

 Hydrocorallina, 70 

 Hydrorhiza, 52 

 H} r drospire, 152-154 

 Hydrotheca, 52, 56, 58 

 Hydrozoa, 51 

 Hymenocaris, 321 

 Hymenoptera, 337 

 Hyolithellus, 256 

 Hyolithes, 255, 256 

 Hypanthocrinus, 141 

 Hypostome, 296 

 Hypothyris, 182 



Ichthyocrinus, 143 

 Idiostroma, 73 



Idmonea, 192 



Ilhemis, 306 



Imperfection of the record, 12 



Imperforate gasteropods, 235 



Inarticulata, 162, 171-3 



Incurrent canals, 33 



Inferior lateral lobe, 267 



Inflected lip, 235 



Infra-basal plates, 139 



Infusoria, 15 



Inhalent canals, 33 



Ink-sac, 259, 280, 283 



Inner lip (Gasteropoda), 235 



Inoceramus, 213 



Insecta, 333 



Integripalliata, 210 



Inter-ambulacral area, 118, 124 

 ,, ,, plates, 118, 140 



Inter-ambulacrum = inter-ambula- 

 cral area, 118 



Inter-brachial area, 113 

 ,, ,, plates, 140 



Lnter-radial plates, 139 



Iphidea, 170, 186 



Iron pyrites, 7, 35, 56, 60 



Irregularia (echinoids), 128 



Isastrcea, 92 



Ischadites, 47 



Ms, 94, 103 



Isocardia, 219 



Isocrinus, 145, 146 



Isodont, 203, 215, 230 



Isopleura, 237, 254 



Isopoda, 325 



Isotropic, 3, 35 



Jaws (echinoid), 124 

 Jelly-fishes, 8, 50, 73 



Kampecaris, 333 

 Keel (Ammonoidea), 269 

 King-crab, 338 

 Kingena, 187 

 Koninckia, 99 

 Koninckina, 187 

 Kreischeria, 354 

 Kutorgina, 174 



Labechia, 73 

 Labial palps, 200 



