INDEX. 



Mylax, 333. 

 Myooaris, 58, 59. 

 Myoconoha, 367. 

 Myoloxylon, ipo. 

 Myophoria, 286, 290, j6y. 

 Myopais, 286, j66. 

 Myrianites, 35. 

 Myriaphyllites, 182, 191. 

 Myriolepis, ^jj. 

 Mytilites, J64, }6s- 

 Mytilooarie, ;&. 



Mytilus, 102, loj, 106, 107, 161, 

 261, ^79, 286, 287, S64, j66, 367. 



Narica, 302,^0;. 



Natica, 114, 164, 302, 307, 308, 



370- 

 Naticodon, J02. 

 Naticopsls, 114,^02, 303. 

 Natiria, 303. 

 Nautilites, 167, jij. 

 NautillipsiteB, i6y. 

 Nautilus, I2J, 166, 168, 231, jio, 



311,313,314, SiS.i-fS. 373, 373- 

 Nebulipora, 21, ^5, 216, 

 Neorogammarus, 59. 

 NemaoanthuB, 324, jry. 

 Nemagraptus, 12. 

 Nemaphyllum, S14. 

 Kematophyllum, 213, 214, 216. 

 NematoptychiuB, 333, 340. 

 Nemertites, 35, 230. 

 Nemopteryx, 340, jy}. 

 NeolimuluB, 59. 

 Nephropteris, i8j, 186. 

 Nereites, 35, 36. 

 Nerita, no, 114, 164, 303. 

 NeseuretuB, 59. 

 Neuropteridium, i^i, ip2. 

 Neuropteris, 191, 192, 351. 

 Nidulitea, 2. 

 NileuB, 41,//, 59. 

 Niobe, 69. 

 Kodosaria, 204. 

 Nodosinella, 204. 

 Noeggerathia, 133, 180, 191. 

 Nonioniua, 203, 204. 

 NotooMEemdea, 191. 

 Nucula, 101,102, 103, 104, 107, 161, 



287, 288,366,367. 

 Nucleospira, 82, ^4, 152, 

 Kuoulana, 102, 288. 

 Nuoulitea, 103. 

 NumuluB, 360. 

 Nuttainia,^7,j5,j-5i, 6p. 



Obolella, 78, So, 82, 8j. 



Obolus, 82, 83. 



OceanuB, 168. 



Oohlodua, 334. 



Octillsenue, jj. 



Odontoohile, 59, 62, 63, 64. 



Odontopleura, 38, jp. 



Odontopteris, 192. 



Offa, 241. 



Ogygia, 41, 42, 43, 44, 49, 60, 64, 



68. 

 Oldhamia, 12. 



Olenus, 60, 61, 68, 14;, 146. 



OllaorinuB, 224, 228. 



Omphalia, 168. 



Omphyma, 16, 17, 22. 



OnchuB, 46, 128, 174, 32s, 334, 



Onooceras, 121, 123, 126, 30^. 



Oolina, 203, 



Operculina, 203. 



Ophiderpeton, 345. 



Ophileta, iii, 112, 114, 307. 



Ophiura, 32. 



OploBoolex, 70. 



Oracanthus, 334, 337. 



Orbioella, 98. 



Orbicula, 76, 77, 83, po, 131, 254, 



255, yy, 360, 3^1- 



OrbieuliteB, 248. 



Orbiculoida, 76. 



Orbiculoidea, 77, 83, 233. 



Oreodus, 334. 



Ormoceraa, 121, 123, 309. 



Orodua, 334, 335, 339. 



OroguathuB, 335. 



Orthaoauthus, 335,^^7. 



Ortbambonites, 84, 86. 



Orthis, 76, 78, 79, 82, 83, 84, 85, 

 86, 87, 88, 93, 94, 93, 96, 97, 98, 

 149, ISO, 131, 152, 153, 137, 234, 



^57, ^^3, ^^4, ^(>5, ^^7, ^^8, 



362. 

 Ortbisina, 84, 88, 1^7,361, 362. 

 Ortbooeraa, 117, 118, 121, 122, 123, 



124, 125, 126, 127, 167, 309,313, 



315. 316, ii7,3iS. 

 Ortboceratites, 124, 168, 309, 3>i3. 

 OrtbognathuB, 335. 

 Ortbonota, 104, 105, 106, 107, 108, 



109, 162. 

 OrtbonotuB, 104. 

 Ortboaaurus, 345. 

 Ortbotetes, 257, 267. 

 Ortbothrix, 157, 268, 361, 362, 363. 

 Ortonia, 230. 

 Oamunda, 191. 

 Osteolepis, 174. 

 Oafceoplax, 335. 

 Ostraoaoauthus, 335. 

 Otarion, 46, 61. 

 Otopteria, 183, 192. 

 Ottonis, 273. 



Pacbycrinites, 222. 



Paobyodon, 279, 280, 288. 



PaobyspoTangium, i. 



Paobytheca, i. 



Palaeacis, 201, 202, 207, 212, 216, 



217. 

 Palaearoa, 104, 108, 109. 

 Palseaster, 30, 33. 

 Palaeasterina, 30, 33. 

 Palaecbinus, 31, 224. 

 Palseocarabus, 232,241. 

 Palseochorda, i, 36. 

 PalEeooidaris, 221, 355. 

 Palfficia, 201. 

 Palaeocoma, 31. 

 Palaeocoryne, 206. 



Palseocrangon, 234, 241, 243, 358. 



Palseocrania, 90. 



PalseoorinuB, 222. 



Palseocyclus, 22. 



PalEeodisoua, 31. 



Palaeolithus, 8. 



Palseoniscum, 335, 374, 375. 



PalseonisouB, 327, 335, 340. 



Palseopbytia, 134, 192. 



Palseopora, 20, 22, 23, 140. 



Palseopteris, 133, 134. 



Palseopyge, 61. 



Palisorbis, 231. 



Palseosmilia, 210. 



PalseoapatanguB, 224. 



PalEeothriasum, 335, 340, 374. 



Palseoxylon, 194. 



Palmaoites, 181, 192, 196, 199, 



Pampbraotus, 1 74, 173. 



Panderia, 33, 36, 61. 



Pandora, 284, 288. 



Parabatraobua, 345. 



Parabolina, 60, 61. 



Paradoxidea, jS, 47, 61, 62, 63. 



Paradoxus, 52. 



ParexuB, 174. 



Parka, 61, 145. 



Paaceolus, 2. 



Patella, 76, 114, 234, 301, 303, 304, 



308, 369. 

 Peoopteris, 180, 183, 191, 192, 193, 



194. 

 Pecten, 159, 253, 261, 270, 271, 272, 



^73, ^74, ^7S, 365- 

 Peotenites, 253. 

 Peotunculus, loi, 102, I03, 108. 

 Peltocaria, 31, 62. 

 Peltura, j-5, 61. 

 PenduloorinuB, 26. 

 Penneretipora, 72, n7, 247, 338. 

 PentameruB, 88, 89, 92, 93, 153,^/7, 



ijS, 234, 237. 

 Pentatrematitea, 224, 225. 

 Pentephyllum, 224. 

 Pentremites, 143, 222, 224, 225, 

 Peridiolitbus, 93. 

 Perieobocrinua, 26, 31. 

 Periploma, 368. 

 Periscbodomua, 225. 

 Pema, 275. 

 Petalaxis, 216. 

 Petalodopsis, 335. 

 Petalodus, 326, 335, 336, 337, 339. 

 Petalorbyucua, 336. 

 Petraia, 23, 138, 140, 141, 354. 

 Petrodus, 336. 

 Peuoe, 194. 

 Pbaoops, 38, 43, 47, 49, 50, 59, 62, 



63, 64, 65, 69, 144, 145, 146. 

 Pbaneropleuron, 174, 336. 

 Pbanerosteon, 336. 

 Pbanerotina, 298. 

 Phanerotinus, 298, 304. 

 Pbaaianella, 164, 297, 299. 

 Pbillipaastrea, 141, 211, 217. 

 Pbillipsia, 144, 146, 232, 233, 239, 



240, 242. 

 Pbillipsoerinus, 225. 

 Pbilomedes, 242. 



Phoderacautbus, 337. 



Phcemcoaocrinus, 31, 33. 



Pboladomya, 276, 286. 



Pboliderpefcon, 345. 



Pbolidogaster, 345. 



PbolidopB, 76. 



Pbragmoceras, 121, 122, 123, 126, 



127, 317- 

 Pbragmooeratites, 126. 

 Pbrioacantbus, 337, 

 Pbyllograptus, 13. 

 Pbyllolepls, 174. 

 Phyllopora, 73, 359. 

 Pbymatifer, 298, 304. 

 Pbysonemus, 334, 336, 337. 

 Pbytooaris, 47. 

 PbytolitbuB, 194, 199, 200. 

 Pioea, 194. 

 Pileopsis, no, 163, 294, 293, 303, 



304. 

 Piloceras, 121, 126,309. 

 Pinitea, 182, 186, 194. 

 Pinna, 261, 275, 365. 

 PinnacoduB, 337. 

 Pinnularia, 194. 

 Piaocrinus, 31. 

 Piesadendron, 194. 

 Pitus, 194, 195. 

 Placoparia, 64. 

 Plaootborax, 175. 

 Plagiostoma, 274. 

 Planorbis, 297, 304. 

 Planulites, 166. 

 Plasmopora, 20, 22, 23. 

 Platyoantbus, 337. 

 Platyceraa, 162, 294, 304. 

 Platyorinites, 221, 222, 225, 226. 

 Platyerinus, 31, 142, 143, 222, 



223. 

 PlatygnatbuB, 173, 175. 

 Platymya, 277. 

 PlatynotuB, 38, 39. 

 Platyostoma, 114. 

 Platysohisma, ixi, 114, 116, 293, 



298, 304, 303, 306, 307, J08. 

 Platyaomus, 321, 328, 337, 373, 



374- 

 Platystropbia, 89. 

 Plectambonitea, 78, 93, 97. 

 Plectrodus, 128, 172, 175, 

 Plectrolepis, _J2S, 337. 

 PleiopteruB, 174. 

 Pleuracantbus, 146, 327, 333, 337, 



338,i-#o, 341. 

 Pleurooyatites, 29, 31. 

 Pleurodictyum, 141. 

 Pleurodus, 338. 

 Pleurogomphua, 338. 

 PleurograptuB, 4, 5, 12, 13. 

 Pleui'omya, 286, 366. 

 PleuropboruB, 102, 109, 288, 366, 



367- 

 PleurorbyncuB, 105, 109, 160, 161, 



162, 281, 288. 

 Pleurotoma, 113. 

 PleuTotomaria, 110, 113, 114, 115, 



164, 296, 301, 304, 305, 306, 308, 



370, 371- 

 Plutonia, 64. 



381 



