INDEX. 



531 



Pagk 



HOMOCKINCS 102 



Homocrinus proboscidalis . 138 



— scoparius 102 



Lepadocbinus 125 



Lepadocrinus gebhardi . . . 127 



Leperditia alta 373 



— hudsonica 375 



— jonesi 372 



— parasitica 376 



— parvula 370 



Leptsena concava 197 



— ? nucIeaU 419 



LBPTOCffiLIA 447 



Leptoccelia concava 245 



— dichotoma .... 452 



— firabriaU 450 



— flabellites 449 



— imbricata 246 



Licbas bigsbyi 364 



— pustulosus 306 



Linugula ccntrilineata .... 155 



— perlata 156 



— rectilatera 156 



— spatbata 157 



— spatiosa 158 



Loxonema attenuata 296 



— compacta 297 



— fitchi 296 



— ? obtusa 297 



— planogyrata . . . 298 



Makiacrinls 104 



Marlacrinus macropetalus. Ill 



— nobilissirous . . . 105 



— pachydactylus . 107 



— paucidactylus . . 109 



— plumosus 110 



— ramosus 147 



— stoloniferus.... 112 



Mkgambokia 273 



Meganibonia aviculoides . . 274 



— bcllistriaU .... 467 



— cordiformis .... 278 



— lamellosa 467 



— laU 277 



— mytiloidea .... 270 



— oblonga 277 



— obscura 277 



— ovaU 279 



— ovoidca 270 



— rhomboidea.... 275 



— spinncri 274 



— suborbicularis . 273 

 Mcrists arcuaU 249 



Page 



Mcrista bella 248 



— bisulcata 253 



— (indet.) 252 



— Isevis 247 



— lata 431 



— meeki 252 



— princeps 25 1 



— subquadrata 249 



Modiolopsis? dubius 264 



Murchisonia bilirata 299 



— extenuata 298 



— ininuta 298 



NCCLEOSPIHA 219 



Nucleospira concentrica . . 223 



— clegans 222 



— ventricosa 220 



Olbnus 525 



Olenus thompsoni 525 



— vermontana 527 



Oncoceras ovoides 342 



Orthis assimilis 175 



— concinna 172 



— cumberlandia .... 481 



— deformis 174 



— discus 165 



— eminens 107 



— hipparionyx 407 



— insignis 173 



— multistriata 170 



— musculosa 409 



— peduncularis .... 174 



— perelegans 171 



— planoconvexa .... 108 



— oblata 102 



— — car. einarginata,164 



— strophomenoides, 177, 481 



— subcarinata 109 



— tubulostriata .... 106 



— varica 179 



Orthoceras arenosura 480 



— clavatum 345 



— ? 345 



— liclderbcrgiBB .. 345 



— longicamcratum, 343 



— pauciseptuiti . . 346 



— perstriatum . . . 346 



— rigidum 344 



— rudis 340 



— subtextile 344 



— tcnuiannulatum, 345 



Pal^ahca 271, 523 



Palaearca saffordi 271 



— ventricosa 271 



I Pace 



Peltura holopyga 528 



Pentamerus galeatus 257 



— littoni 262 



— pseudogaleatus . 259 



— verneuili 260 



Phacops hudsonicus 355 



— logani 353 



Pholidops 480 



I Pholidops ovatus 495 



— squamiformis .... 490 



— terminalis 490 



'■ PnVLLOGRAPTUS 504 



! PiLEOPSis 308 



Plattcbras 309 



I Platyceras agreste 338 



— arcuatura 336 



— billingsi 315 



— bisinuatum 318 



— bisulcatum 327 



— calantica 328 



— clavatum 337 



— curvirostrum .... 338 



— dilatatura 322 



— elongatum 335 



— — ? var 335 



— gebhardi.... 312, 474 



— gibbosum 323 



— incile 332 



— intermediuna .... 321 



— laniellosum 330 



— magniflcum 470 



— multisinuatum . . . 319 



— newberryi 333 



— nodosum 473 



— obesura 329 



— patulum 477 



— pentalobus 319 



— perlatum 328 



— perplicatum 325 



— pileiforme 327 



— platyostomum . . . 326 



— — var. alveatum . 326 



— plicatile 325 



— plicatum 334 



— pyramidatum .... 330 



— reflexum 477 



— retrorsum 320 



— — var. abnormis . 321 



— robustum 313 



— sinuatum 314 



— spirale 331 



— subnodosum 474 



— sulcoplicatum .... 324 



