350 
INDEX 
Eutrochatella, 150 
Exogastric, 74 
Facelina, 179 
Fasciolaria, 164 
Faunus, 154 
Ferussacia, 188 
Filibranchia, 256 
Fiona, 180 
Firoloida, 163 
Fischeria, 266 
Fissidentalium, 204 
Fissurella, 149 
Fissurellidea, 149 
Fistulana, 274 
Fluzina, 158 
Foot, 68, 199, 215, 286 
Foot gland, 70 
Fortisia, 168 
Fossarus, 152 
Fowlerina, 173 
Fyryeria, 178 
Fulgur, 164 
Funnel, 291 
Fusispira, 154 
Fustiaria, 204 
Fusus, 164 
Gadinia, 185 
Galatea, 266 
Galeomma, 266 
Galvina, 179 
Gastrana, 268 
Gastrochaena, 274 
Gastropoda, 66 
Gastropteron, 169 
Gaza, 149 
Gellina, 179 
Gena, 149 
Geomalacus, 187 
Geoteuthis, 342 
Gervilleia, 259 
Gibbula, 149 
Gibbulina, 189 
Gladius, 293 
Glandina, 189 
Glaucomya, 270 
Glaucus, 179 
Gleba, 170 
Glochidium, 251 
Glossoceras, 338 
Glycimeris, 274 
Glyphis, 149 
Gomphoceras, 332 
Gonad, 20 
Gonaduct, 20 
Gonatus, 339 
Goniatites, 334 
Gonieolis, 179 
Goniodoris, 177 
Goniomya, 276 
Gonodon, 265 
Gosseletia, 262 
Grammysia, 256 
Gresslya, 276 
Grimalditeuthis, 340 
Gryptochitonidae, 53 
Guivillea, 165 
Gundlachia, 186 
Gymnosomata, 173 
Gyrocerds, 333 
Haemocyanine, 10 
Halia, 165 
Halicardia, 277 
Haliotinella, 174 
Hatliotis, 148 
Halopsyche, 175 
Haminea, 169 
Hamites, 335 
Hancock’s organ, 116 
Hanleya, 53 
Hapalus, 187 
Harpa, 166 
Harpoceras, 335 
Harvella, 270 
Hectocotylus, 324 
Hedyle, 179 
Helcion, 145 
Helcioniscus, 145 
Helicarion, 187 
Helicina, 150 
Helicodonta, 187 
Helicophanta, 187 
Helicter, 188 
Helix, 187 
Hemiarthrum, 53 
Hemifusus, 164 
Henvimenia, 60 
Hemphillia, 188 
Hercoceras, 333 
Hercynella, 185 
Hermaea, 181 
Hermaphroditism, 19 
Hero, 179 
Heromorpha, 179 
Heterocardia, 270 
Heterochisma, 204 
Heterodoris, 178 
Heterogangliata, 1 
Heteropoda, 160 
Heterostrophic, 82 
Heteroteuthis, 340 
Hexabranchus, 178 
Himella, 273 
Hindsiella, 266 
Hinge, 213 
Hinnites, 262 
Hipponyx, 155 
Hippopus, 271 
Hippurites, 272 
Histiopsis, 340 
Histioteuthis, 340 
Holobranch, 45 
Holognatha, 186 
Homalogyra, 153 
Homalonyx, 189 
Hoplites, 336 
Hoplomytilus, 262 
Hoplopteron, 158 
Huronia, 332 
Hyalimax, 189 
Hyalopecten, 262 
Hybocystis, 152 
Hydatina, 169 
Hydrobia, 153 
Hydrocena, 151 
Hyperstrophic, 82 
Hypobranchial gland, 79 
Hypostracum, 4 
Hypotrema, 257 
Hyria, 268 
Ichthyodes, 60 
Ichthyosarcolites, 272 
Idalia, 177 
Idas, 259 
Idiosepius, 341 
Imbricaria, 164 
Inioteuthis, 340 
| Tnoceramus, 260 
Insertion plates, 42 
Iphigenia, 270 
Tridina, 268 
Tsanda, 150 
Ischnochiton, 53 
Tsidora, 107 
Ismenia, 60 
Tsocardia, 264 
Isodonta, 
Isomyaria, 211 
Isopleura, 1, 40 
Janella, 189 
Janthina, 156 
Janus, 179 
Japetella, 343 
Jeffreysia, 153 
Joanisiella, 265 
Jorunna, 178 
Jouannetia, 275 
Katharina, 53 
Keber’s organ, 233 
Kellya, 266 
Kellyella, 266 
Kokenella, 147 
Kruppomenia, 60 
Labial commissure, 16 
Labial palp, 218 
Lachesis, 164 
Lacuna, 152 
