INDEX OF GENERA. 



PAGE. 



Leperditia, /. 219, 318 



rjt'])('t()])sis, / 301 



L('[)i(l('chinus, m 82 



Lepidesthes, / 82, 284 



Lepidocidaris 82 



Lepidodendron, w. . . .28, 252 



LepidodisGus 82 



Lepidocystis, m 252 



Lcpidolites, m 201 



Lei)id()phloios, m 29, 252 



L('l)ld()phylluiii, n.. ..30, 252 

 L(3pldo.stiobu8, m. . . .30, 253 



Lepidoxylon, w 253 



Lepocrinites 82 



Leptacanthus 234 



Leptaena,/ 112, 295 



Leptobolus, wi . 113 



Leptocoilia, /. 113 



Leptodomiis, /. 193, 311 



LeptophltBum, n 29 



Leptophractus, m 234, 241, 



321,324 



Leptopora, /. 56, 64, 270- 



Lescuropteris, /..... 30, 253 



Lesleya, / .' 253 



Libellula, f. 225 



Lichas, m.' 220, 318 



Licheiialia,./ 99, 292 



Liclienocrinus, m. . . .82, 284 



Licrophycus, n 30, 253 



Lima,/. 193 



Limaria, /. 56, 270 



Limoptera, / 193 



Lindstromia, / 270 



Lingula. / 113, 244, 295 



LingLilella, / 115 



Lingiilepis, /. 115,296 



Lingiilops, / 115 



Linipora 57 



Liognathus, m 234 



Lisgocaris, 318 



Lisgodus, 771 234 



Listracanthus, m 235 



Lithentomum, n 225 



Lithophaga, / 193, 311 



Lithostrotion, n.. .. 57,270 



Lituites, m 170, 307 



Littorina^ ... 150 



Loftusia, / 261 



Loganellus . 220 



Lonchocephalus 220 



Loncliopteris, / 30 



Lonsdaleia, / 57 



Lophodus 235 



Lophophyllura, n 57, 270 



Loxonema, n.. .150, 244, 302 



Lucina, /. 193, 311 



Lumbriconereites, m . . .314 



Lunatipora, / 57 



Lunulicardium, n . .193, 311 



Lunulites 43 



Lycopodiolithes . 253 



Lycopodites, wi . ..31,253 



Lyellia, / 57, 270 



Lyonsia . 193 



Lyrlocrlnus, m 83, 284 



Lyriopecten, m 193 



Lyrodesma, n 193 



PAGE. 



Lyropora, / 99 



Lysorophus, m 324 



Mat'haeracanthus, m 235 



Machairodus 314 



Mad urea./. 150, 302 



Maerocheilus, n 151,244, 302 



Macrochilina, f 302 



Macrodon, m 194, 311 



Maeropetalichthys, m . . .235 



Macrostachya, / 253 



Macrostylocrlnus, m 83, 284 



Madrepora 57 



Malocystites, m 83 



Mariacrinus, m 83 



Marracanthus, m ... 235 

 Marsupiocrinus, m. . .83, 284 



Martinia/ . . 115 



Matheria,/ 194 



M Hzonia, / 224 



Mecolepis,/ 235 



Meekella,/ 115 



Megalaspis, / 220 



Megalograptus, m 57 



Meg^lomas, m 194, 311 



Megalopterls, /.... 31, 253 



Megarabonia, /.. 194 



Meganteris.. .115 



Megaphyton, n 31, 253 



Megaptera . . 194 



Megathentomuin, n 235 



Megistocrinus, m. . . .83, 284 



Melia 307 



Melocrinus, m 83, 284 



 Melonites, m 84 



Meriocephalus, m 220 



Merista, / 115 



Meristella, / 115, 296 



Meristina, / 116 



Mesodmodus, m . . 235 



Mespilocrinus, m 84 



Metarmosawrus, m 324 



Metoptoma, / 151, 302 



Mianiia, f 225 



Michelinia./ 57, 244, 271 



Microeeras, n 152, 302 



Mierocyclus, m 57 



Microdiscus, m 220, 318 



Microdoma, / 152 



Microdon, 194 



Microspongia, / 261 



Millepora 57 



Millerella, / 325 



Milleria,/ 271 



Mitoclema, n 292 



Modiola,/ 194 



Modiolopsis, / 195, 311 



Modiomorpha, / . . . .195, 311 



Molgophis, m 241 



Monocraterion, u 314 



Monograptus, m . . . 57, 271 



Monomerella, / 116 



Monopteria, / 196 



Moiiotis,/ 196, 311 



Monotrypa, 271 



Monotrypella, / 292 



Monticulipora, fb7, 271, 292 

 Murchisonia, r"l52, 244, 302 

 Myalina, r, . . ! 196, 311 



PAGE. 



Myelodactylus, m... 84, 2H4 



Mylacris,/ 226 



Myrianites, m 31, 253 



Myrtillocrinus, m . . 84 



Mytilarca,/ 197,311 



Mytilus, m 197 



NaiaditeSj 197 



Natica 154 



Naticopsis,/ 154, 303 



Nautilus, ?» 171, 307 



Nebulipora, / 58 



Nelimenia -307 



Nemagraptus, m 58 



Nemapodia,/ 31, 253 



Nematophycus, n 31 



Nematophyllura, n ... .253 



Nematoxylon, n 31 



Nephropteris 31 



Nereidavus, m 314 



Nereites, r/i 31,253 



Nejeograptns, m .58 



Neriopteris, / 31 



Neuropteris,*/. 31, 253 



Nicholsonia,/ 271 



Nileus, m 220 



Nipterocrinus, m 84 



Nodosinella, /. 261 



Noeggerathia, / 32, 254 



Nucleocrinus, m 84 



Nueleospira, / 116, 296 



Nucula,/... 197,311 



Nuculana,/ 198, 311 



Nuc-ilites, m 198, 311 



Nullipora, /. 43 



Nuttainia 220 



Nyassa, f 198 



ObolellH',/ 116,296 



OholelUna 116 



Obolus, m 116 



Odontocephalus 221 



Odontochile 221 



Odontopteris, / 33, 254 



Oenites, m 314 



Oestocephalus, m 241 



Ogygia,/ 221, 318 



Oldhamia, / 58 



Olenellus, m 221, 318 



Olenus, m 221 



Oligocarpia, / 254 



Oligoporus, m 84, 284 



Olivanites' 84 



Ollacriiius 284 



Omphalotrochus 154 



Omphyma, /. 58, 272 



Onchus 235 



Oncoceras, n 172, 307 



Onycha-ter, m . . 84 



Onychocrinus, m 84, 284 



Onychodus, m 235 



Ophiacodon, m 324 



Ophileta,/.. 154, 303 



Opisthoptera. 199 



Oracanthus, m 235, 321 



Orbicula 116 



Orbiculoidea,/ 296 



Orbitulites 43 



Orinathichnus, m 303 



Orinoceras, n 173 



