INDEX 



219 



Heliolites, 131, 159 

 Helix, 207 

 Hematite, 46 

 Hemerae, 73, 75 

 Hemiaster, 183 

 Hemicidaris, 78, 182 

 Hemicystis, 136 

 Hemipedina, 182 

 Hercynella, 169 

 Herefordshire, 27, 36 

 Heterocentrotus, 201 

 Hexacrinus, 161 

 Hexactinellida, 128 

 Hibernian Greensand, 175 

 Hildoceras, 192 

 Hippochrenes, 206 

 Hippopodium, 189 

 Hippurites, 105, 190 

 Holaster, 183 

 Holcospongia, 178 

 Holectypoida, 95, in, 182 

 Holectypus, no, 182 

 Holopella, 147 

 Holothurioidea, 14, 49. ^S, 162, 



1 80 



Homalonotus, 152, 171 

 Hoplites, 192, 193 

 Hoploparia, 208 

 Horderley Sandstone, 33 

 Horizon, 52 

 Hornera, 202 

 Hyalostelia, 129, 158 

 Hyatt, 96 

 Hyboclypus, 183 

 Hybocrinus, 137 

 Hydr actinia, 179, 199 

 Hydrochloric acid, 61 

 Hydrozoa, 47, 129 

 Hymenocaris, 153 

 Hyolithes, 121, 146 

 Hypogene forces, 2 1 

 Hypoparia, 150, 171 

 Hypothyridina, 165 



Identification, 69 

 Idmonea, 184 

 Igneous rocks, 21,25 

 Impregnation, 12, 20, 41 

 Impressions, 48 

 Inadunata, 137 

 Incrustation, 41 

 Indian ink, 65 

 Individuals, 92 



Indoceras, 104, 193 



Infancy, 1 16 



Inferior Oolite, 30, 32, 35, 38 



Inoceramus, 105, 187 



Insecta, 1 6, 82, 172, 194 



Isastraea, 178 



Ischadites, 129 



Isle of Wight, 27, 33 



Isocrinus, 179, 200 



Isodonta, 145, 168, 188, 204 



Isopoda, 172 



Isostatic movement, 22 



Jackson, 96 

 Jelly-fish, 48, 49 

 Jerea, 177 

 Jurassic, 8, 28, 174 



Keuper, 27 

 Kingena, 186 

 Kirkby Moor Flags, 147 

 Kitchen- middens, u 

 Koninckina, 186 

 Kutorgina, 141 



Labelling, 56 

 Lacustrine faunas, 83 

 Laevidentalium, 190 

 Lagoons, 89 

 Lake Caledonia, 156 



district, 124 



Mon mouth, 86 

 Lakes, 84 

 Lamarck, 9 

 Lanieria, no 

 Lapworthura, 138 

 Larval stages, 14, 95, 115 

 Laurentian, 119 

 Leda, 145, 167, 187 

 Leintwardine, 138 

 Lepadocrinus, 135 

 Leper ditia, 152 

 Lepidesthes, 163 

 Lepidocentrus, 163 

 Lepidodiscus, 161 

 Leptaena, 31, 142, 165 

 Liassic, 27, 36, 45, 174 

 Lichadidae, 151, 171 

 Life-curve, 113 

 Ligaments, 18, 39 

 Lima, 168 

 Limatula, 189 

 Lime-kilns, 24 



