4 io 



PALAEONTOLOGY 



Guide-Line, 134 

 Gynmosperms, 340 

 Gypidula, 34 

 Gyroceras, 170 

 Gyrocone, 139, 170 

 Gyroporella, 334 



Habitat 18 

 H aliot is, in 

 Hall, J[., 44, 374 

 Ha 'y sites, 314 

 Hantites 144, 169, 179 

 Hammatoceratidae, 175 

 Harpedidae, 209 

 Harpoceras, 175 

 Hastate, 184 

 Hastiies, 187 

 Hatter la, 231, 237 

 Helicoprion^zzb 

 Heliolites, 314 

 Heliophyllum, 310 

 Helix, 121 

 Hemera, 19, 20, 381 

 Hemiaster, 278 

 Hemicidaris, 260, 273 

 Hemithyris, 13 

 Hercoglossa, 150 

 Herpetoc'inus, 251 

 Heterocercal, 226 

 Heterodonta, 57, 80 

 Heteroniyarian, 65 

 Heteropoda, 119 

 Heteropygous, 205 

 Heterosporous, 334 

 Heterostrophic, 109, 112 

 Hexacoralla, 302 

 Hexactinellida, 318 

 Hexapoda, 216 

 Hibolites, 186 

 Hildoceras, 175 

 Hinge, 9, 10, 50, 53, 57-60 

 Hippopodium, 79 

 Hippiirites, 81 

 Holarctic, 238 

 Ho/aster, 278 

 Holectypus, 275 

 Holm, G.. 282, 314 

 Holocystis, 311 

 Holoptvchiits, 230 

 Holostome, 99, 102, 112 

 Holothuroidea, 243, 278 

 Holotype, 369 

 Homalonotus, 209 

 Homocercal, 227 

 Homceomorphs, 28, 29, 180 

 Hoinoeorhynchia, 37 

 Homonym, 361 

 Homosporous, 334 

 Hooke, Robert, 17 

 Hoplitidae, 179 

 Horizontal, 284 

 Huronia, 149 

 Hyalina, 322 



Hyatt, A. S., 169, 189, 190 

 Hyboclypeus, 273 

 Hydrocorallines, 296 



Labrum, 197, 267 

 Lagcna, 322 

 Lagenostoma, 340 

 Lamarck. J. H. de M., 374 

 Lamellibranchia. 45. 347 

 I.anarkia, 223 

 Lanceolate. 184 

 Lancet- Plates, 259 

 Lang, W. D., 308, 315, 381 



Macroscaphites, 144, 173, 



178 



Mactra, 82 

 Macrura, 215, 218 

 Madreporaria, 309 

 Madreporite, 264 

 Magas. 40 



Magellania, 7, 39, 40 

 Magnosellaridae, 170 

 Malacostraca, 215 



