INDEX OF GENERA. 



333 



PAGE. 



Ptilocarpus, m 35, 256 



Ptilodietya, / 100,293 



Ptilograptus, m CO, 272 



Ptilonaster 89 



Ptilophi/ton 25G 



Ptilopora / 100 



Ptychaspis, /. . . .. .223, 319 



Ptychodesraa. n . . 202, 312 

 Ptychophyllura, n . ..GO, 272 



Ptyctodus, m 238 



Ptyonius, in 241 



Ptyonodiis, m 322 



Puqiunculus 142 



Pupa,/ 162,304 



Pyanomya, / 312 



Pygopterus, m,.. . .238, 241 



Pygorhynchus, n , . .89 



Pyrenomoeus, m . .. .202 

 Quenstedtia . ..60, 245, 272 



Ramipora, / 293 



Baniceps . 241 



Raphistoma, n 162, 304 



Rastrites, m 60 



Reeept^aculites, m . 43, 261 



Remopieurides, m 223 



Rensselaeria, / 124, 297 



Retepora,/ 100, 293 



Retiocrinus, m 90, 287 



Retiograptus, m 60 



Retiolites, m 60 



Retzia./. 124,297 



Rhabdaria, /. 44 



lihahdichnites 223 



Rhabdocarpus, m . . . .36, 256 



Rhachiopteris, / 36, 256 



Rhachitomus, m . . . . . . 324 



Rhachura. f 319 



Rhacophylium, n . . .36, 256 

 Rhadiniehthys, wi .. .322 



Rhinidictya, / 293 



Rliinipora, / 100 



Rhizodus, m 238 



Rhizograptus, m 272 



Bhizolithes 36 



Rhizomopteris, /. 36 



Rhizomorpha. /. 257 



Rhodocrinus, m . ... 90, 287 



Rhombopora, / 60 



Rhyiichodus. m 238, 322 



Rliynchonella, / 125, 297 



R/n/nchospira 128, 297 



Rhynchotreta, / 297 



Bhynoholus .... 128 



Ribeiria,/ .f .44 



Binodus 238 



Romingeria, / 272 



Bopalonaria 293 



Rotalia, r 44,261 



Rotella,/ 304 



Botularia 36 



Rusiehnites, m 223. 319 



Rusophyciis, ri 36, 257 



Saeeammina, / 261 



Saceocrinus m 90, 287 



Saerichiiites, in 178 



Saqenaria 36 



Sagenella. / 100, 293 



Salterella, f. 206 



Sandalodus, m 238, 322 



Sanguinolaria, / 202, 312 



Sanguinolites, m . . .202, 312 



Saportaea, f 257 



Sarcinula.V 60, 272 



SanriptarU 238 



Sauropleura, / 241, 324 



Sauropus, m 241 



Scaevo^yra, / ... 304 



Scalaripora, / 293 



Scalites, w. .* 162 



Scaphlocrinus, m ... .91, 287 



Scenella,/ 142 



Scenellopora, / 293 



Scbaeiiaster, m 91 



Schizocrania, / 128 



Schizocrinus, m 91 



Schizodiis, m 203, 312 



Schizopteris 36 



Schiitzia,/. 36,257 



Scolithus, m... .36, 257, 315 

 Scolopendrites, m . . 36, 257 



Scypliia 44 



Scyphocrinus, m. . . . .91, 287 



Scytalocrinus ... .287 



Sedgwickia, /. 203, 312 



Selaginites, m. . . . 36,257 



Selenoides 44 



Semicoscinium, n 101 



Serpula, / 206, 315 



Serpnlites, m 206 



Septopora, / 101 



Shumardia, /. 223 



Sicariiis 322 



Sidemina 309 



Sigillaria, / 37, 257 



Sigillarioides, m 38, 258 



Siphonia 44 



Skenidium, n 128 



Smithla,/.. 60, 272 



Solenoula, /. 258 



Solarium 162 



Solemya 204 



Solen. m 204 



Soleniscus, m .162, 304 



Solenocaris 223 



Solenocheilus, n 178 



Solenomya, /. 204 



Solenopleura, /. . 223, 319 



Solenopsis, / 204 



Solenoula, / 258 



Sorocladus, m 258 



Spathiocaris, / 319 



Spatiopora, / 293 



Spbgerexoclius, m 223 



Sphaerocoryphe, A .... 223 



Sphcerocrinus 91 



Sphaeroeystites, m 91 



Sphserolites, m 60 



Sphenacodori, m 324 



Sphenophyllum, n.. . 38, 258 



Sphenopteris, / 38, 258 



Sphcnapterium 44 



Sphenothallus, m 39 



Spheropezium, n 242 



Spirangium, n. 259 



Spirifera./ 128,297 



Spiriferina, / 133, 298 j 



PACK. 



Spirigera.. 133 



Spirophyton, n 39, 259 



Spirorbie, m 207, 315 



Spirula 178 



Spongia 44 



Sporangites, w 39, 259 



SporocyKtis, m 259 



Stapbylopteris,/.. . . 39, 259 



Staurocepbalites, m 315 



Staurograptus, m 60 



Steganocrinus, m 91, 287 



Stellipora, /. 60,272 



Stemmatodus, m 239 



Stemmatopterie, /. 259 



Stenacanthus, m 239, 322 



Stenaster, m 91 



Stenopora, /. 60 



Stenopterodus, m 322 



Stenoschisma, n 133 



Stenotheca, /. 142 



Stephanocrinus, »i...92, 287 



Stereocrinus, m 287 



Sternbergia,/ 39 



Stictopora, / 101, 293 



Stictoporella. 293 



Stigmaria. / .40, 259 



Stigmarioides, w. 40, 259 



Stomatopora, / 294 



Straparollina, f. 162 



Straparollus, m 162, 304 



Streblopteria, /. 204 



Strephodes 272 



Streptaxis, m 163 



Streptelasma, >i. 61,245,272 



Streptoceras, n 178 



Streptorhynchus, w. .134, 298 

 Striatopora, / . . 61, 245, 273 



Stricklandia 134 



Strieklandinia, / 134, 298 



Strigilina * 322 



Strobiiocystites, m 92 



Strohilus 259 



Stromatocerium n 61, 261, 273 

 Strom Htopora, /. .61, 261, 273 



Strombodes, m 62, 273 



Strophalosia, / 135, 298 



Strophites, m 304 



Strophodonta, / 135, 298 



Stropbomena, V 136, 299 



Strophonella, / 299 



Stropbostylus, wi . . 163, 304 



Strotocrinus, m 92, 288 



Stvlastrea, / 273 



Stylifer 163 



Styliola. /. 300 



Subulites m 163, 304 



Syiibathocrinus, m. ..92, 288 



Synoeladia, / 101, 294 



Syntrielasma, n 138 



Syringocrinus, m 92 



Syringodendron, n . . .40, 259 



Syringolites, m 273 



Syringopora, / 62, 273 



SyringO!«troma, n 62 



Syringothyris, / . . 138, 299 



Syringoxyloii, n 40 



Taeniaster, m 92, 288 



Taeniodus, m 322 



