INDEX. 



Poacitea, 195. 

 Poecilodus, 326, 338, 343. 

 Polycoelia, 354. 

 Polycope, 236, 242. 

 Polymorphium, 204. 

 Polyodonta, 102, 161, 287. 

 Polyphemopsis, 113, 115. 

 PolyphemuB, 113 , 300, 306. 

 Polyphractus, 172, 339. 

 Polypora, 72, 73, 147, 148, 247, 



248, 249, 250. 

 Polyrhizodus, 336, 339. 

 Polysiphonia, 330, 351. 

 Porambonites, 77, 89, 152. 

 Porcellia, 166, 294,313. 

 Porites, 30, 23, 23, 3/, 140, 141. 

 Portlockia, 62, 64, 65, 145, 146, 



2 93, 3°°, 3°6- 

 Posidonia, 99, 273, 376. 

 Posidonomya, 143, 3}t), 370, 374, 



37s, 276, 283. 

 Poterioceras, 122, 126, 127, 168, 



Si 6, 317. 

 Poteriocrinus, 37, 31, 333, 334, 226, 



227, 338. 

 Pothocites, 195. 

 Praearcturus, 146. 

 Prestwichia, 233, 241, 342, 243. 

 Primitia, 44, 30, 37, 65, 66. 

 Priodon, 10. 



Prionotus, 4, 8, 9, 10, 11. 

 Pristocladodus, 339. 

 PristoduB, 339. 

 Producta, 78, 90, 96, 97, 98, 138, 



368. 

 Productus, iji, 153, 137, 257, 258, 



259, 260, 261, 368, 373, 361, 363. 

 Proetus, 42, 49,33, 66. 

 Pronites, 88. 



Propora, so, 33, 33, 201, 217. 

 Proricaris, 146. 

 Protaster, 32, 33, 143. 

 Proterosaurus, 376. 

 Protichnites, 66. 

 Protocystites, 32. 

 Protoechinus, 227. 

 ProtopteriB, 195. 

 Protospongia, 3. 

 Protovirgularia, 13. 

 Protozoa, 316. 

 Prunocystites, 32. 

 Psammobia, 108, 109, 367, 368. 

 Psammodus, 333, 334, 330,333, 335, 



339- 

 Psammosteus, 340. 

 Psephodus, 323, 330, 340. 

 Pseudaxinus, 109. 

 Pseudo-bambusia, 183. 

 Pseudocrania, 76, 90, 234, 261, 360. 

 Pseudocrinites, 32, 33. 

 Psilocephalus, 66. 

 Psilophyton, 134, 135. 

 Pteraspis, 129,166, 160, 171, 1 75, 1 76. 

 Pteria, 00. 



Pterichthys, 173, 174, 175. 

 Pterinaea, 99, 100, 159, 273, 276. 

 Pteriocrinus, 222, 223. 

 Pternodus, 340. 

 Pteronites, 276, 277. 



382 



Pteroplax, 345. 



Pterotheca, 118. 



PterygotuB, 46, 47, 33, 34, 66, 67, 



129, 146. 

 Ptilodictya, 72, 73. 

 Ptilograptus, /, 13. 

 Ptychacanthus, 176, 340. 

 Ptychocbartocyathus, 201, 217. 

 Ptychoparia, 48. 

 Ptychophyllum, 34, 141. 

 Ptychopteris, 184. 

 Ptychopyge, 41. 

 Ptyoomphalus, 114. 

 Ptylopora, 148, 248, 249. 

 Pugiunculus, 118, 369, 371. 

 Pullastra, 103, 106, 108, 161, 162, 



282, 283, 289, 291, 292. 

 Pulvillus, 202. 

 Pustulipora, 249. 

 Pycnodus, 374. 

 Pygidiuin, 61. 

 Pygooephalus, 243. 



p ?gope> 9 s - 



Pygopteris, 327, 333, 340. 

 Pyrgia, 209, 217. 

 Pyritonema, 36. 



Raphidhistia, 302. 



Eapbistoma, 115, 116. 



Rastrites, 10, 13. 



Receptaculites, 3. 



Kedonia, 103, 108, 109. 



Remopleurides, 67. 



Rensselseria, 153. 



Retepora, 72, 73, 147, 148, 247, 248, 



2 49> 358. 359- 

 Reteporina, 72, 147. 

 Reticularia, 93, 261, 265, 266. 

 Retiograptus, 13. 

 Retiolites, io, 13, 14. 

 Retzia, 90, 153, 138, 232, 261, 269. 

 Rhabdooarpus, 195. 

 Rhabdomeson, 216, 248, 249. 

 Rhabdopora, 211, 217. 

 Rbadiniobthys, 333, 340, 341 . 

 Rhamphodus, 340. 

 Rhinopora, 21. 

 Rhizodopsis, 321, 341, 344. 

 Rhizodus, 173, 176, 330, 332, 341. 

 Rhodea, 195. 

 Rhodoorinus, 37, 33, 223, 224, 227, 



228. 

 Rbodopbyllum, 217. 

 Rhoecrimis, 228. 

 Rhombina, 243. 

 Rhombopora, 216, 249, 250. 

 Rhomboptychius, 341. 

 Rhombus, 374. 

 Rhophalocoma, 31, 32. 

 RhymoduB, 341. 

 Rhynohonella, 74, 77, 78, 81, 89, 90, 



9 1 . 9'. 93. 9 s , *49< '3°, '3', W> 



154, »55» V 8 , 232, 2js, 237, 261, 



262, 263, 268, 269. 

 Rhynchophora, 263. 

 Rhytidolepis, 196. 

 Ribieria, 109. 

 Rissoa, 299, 371, 372. 



Rostellaria, 164, 301, 307. 

 Rotalia, 203. 

 Rotalina, 205. 

 Rotularia, 195, 198. 



Sabella, 230. 



Saccammina, 204. 



Sagenaria, 134, 135, 188, 189, 195. 



Sagenocrinus, 29, 32. 



Sagenodus, 341. 



Salterella, 36, 118. 



Salteria, 67. 



Sandalodus, 342. 



Sanguinolaria, 108, 109, 162, 239, 



283, 284, 286, 289, 290, 363, 366. 

 Sanguinolites, 107, 108, 109, 162, 



2 39, * 8 $> 3& 4, * &6 , 289, 290, 



363. 

 Sarcinula, 23, 141, 227. 

 Saurichnis, 375. 

 Sauropsis, 340, 375. 

 Soalites, 113, 307. 

 Scaphaspis, 129, 175. 

 Scaphiocrinus, 226, 227. 

 Scbizodus, 160, 161, 162, .277, 282, 



283, 286, 290, 291, 366, 367. 

 Schizopteris, 135. 



Schizostoma, m, 113, 297, 303, 307, 

 Schizotreta, 76, 82, 83, 255. 

 SeisBurella, 370. 

 Sclerodus, 128, 129, 172, 176. 

 Scolecoderma, 36. 

 Scolioites, 34. 

 Scoliostoma, 156. 

 Scolites, 36. 

 Scolithus, 34, 36. 

 Scyphia, 136, 352. 

 Scytalocrinus, 227. 

 Sedgwickia, 290, 292, 367. 

 Selaginites, 188, 189, 196. 

 Seminula, 263, 269, 363. 

 Serpula, 143, 201, 203, 230, 231, 



333, 355, 3S6- 

 Serpularia, 298. 

 SerpuliteB, 36, 230. 

 Sigillaria, 181, 187, j88, 189, 193, 



196, 197, 200, 351. 

 Simplegas, 310. 

 Siphonaria, 307. 



Siphonodendron, 213, 214, 213, 217. 

 Siphonophyllia, 25, 217, 218, 219. 

 Sipbonotreta, 93. 

 Slimonia, 33, 66, 67. 

 Smitliia. 141. 

 Solarium, 298, 307. 

 Solemya, 291, 368. 

 Solen, 109, 291. 

 Solenomya, 291, 368. 

 Solenopsis, 290, 291. 

 Sparsispongia, 136, 202. 

 Sphaenopteris, 135, 180, 186, 188, 



z 9*> '97, I9 8 » 35 1 - 

 Sphasnopterium, 201, 202, 217. 

 SphEerexochus, 48, 68. 

 SphaBrocrinus, 222. 

 Sphseronites, 26, 28, 32, 33, 136, 



143. 

 Sphseropthalmus, 60, 61, 68. 



Spbasrospongia, 3, 136, 142, 143. 

 Sphagodus, 67. 

 Sphenacanthus, 342. 

 Sphenophyllum, 193, 198, 199. 

 Spirifer, 83, 84, 83, 86, 89, 93, 93, 



IJf. 231, 233, 267, 268, 362. 

 Spirifera, 81, 82, 93, 94, 149, 131, 



V*, 155. '56, 137, 232, 234, 236, 



237, 261, 263, 264, 265, 266, 268, 



361,362,363. 

 Spiriferina, 155, 156, 157, 254, 264, 



265, 266, 267, 362,363. 

 Spirigera, 74, 81, 90, 148, 156, 231, 



261, 360, 362. 

 Spirigerina, 74, 93, 149, 156, 233. 

 Spirillina, 353,333- 

 Spiroglyphus, 230, 331. 

 Spirolina, 203, 204. 

 Spirorbis, 36, 230, 231, 356. 

 Spirula, 167. 

 Spirulites, 122, 333. 

 Spondylobulus, 76, 93, 234, 360. 

 Spondylu8, 362, 363. 

 Spongarium, 3. 

 Spongophyllum, 141. 

 Stacheia, 204. 

 Staphylopteris, 199. 

 Staurooephalus, 38, 47, 68. 

 Stauropteris, 199. 

 Steganodictyum, 136. 

 Stella-Scolites, 37. 

 Stenopora, 18, 19, 24, 208, 209, 212, 



216, 217,334. 

 Stenotheca, 118. 

 Sternbergia, 135, 186, 189, 199. 

 Steropie, 233, 243. 

 Stichacanthus, 342. 

 Stictopora, 73. 

 Stigmaria, 135, 199. 

 Straparollus, ///, 297, 298,304, 307, 



37o, 37'- 

 Streblodus, 323, 342. 

 Streblopteria, 273. 

 StrepbodeB, 17, 24, 138, 141, 210, 



317. 

 Strepsodus, 331, 342. 

 Streptelasma, 140. 

 Streptodontosaurus, 345. 

 Streptorhynchus, 130, 131, 133, 133, 



'33, V6, 157. 2 33, 236, 237,263. 



264, 263, 266, 267, 268, 361, 362. 

 Stricklandinia, 89, 94, 95. 

 Stringocephalue, 153, 156, 157, 



158. 

 Stromateus, 337, 374. 

 Stromatooerium, 3. 

 Stromatopora, 3, 136, 141, 202, 270. 

 Strombodes, 15, 24, 138, 141, 213, 



217,218. 

 Strophalosia, 151, 153, 157, 261, 



267, 268, 361, 362, 363. 

 Strophomena, 76, 78, 79, 83, 86, 87, 



**, 9°, 95. 9 6 , 97. 98. '3h ij 8 » 



255, 256, 258, 261, 268. 

 Stygina, 42, 68. 

 Stylastrsea, 313, 21 8. 

 Stylaxis, 213, 214, 216, 218. 

 Styledophyllum, 215. 

 Stylina, 210. 



