IV 



INDEX. 



PAGE. 

 Lepidoptera 410 



Lepioostrobus 455 



Lepidostrobus bastifolius 456 



— pnnceps. 



.455 



Leptacanthus 116 



Leptacanthus ? occidentalis 116 



Loxonema 377 



Loxonema cerithiformis 379 



— multicostata 378 



— rugosa 378 



— scitula 377 



Lycopodites 447 



Lycopodites asterophyllitajfolius 447 



Macrocheilus 367 



Macrocheilus intercalaris 371 



— medialis 370 



— (undtf) 372 



Macrura 406 



Marsupiocrinites -172 



Martinia 155, 298 



Megaphytum 457 



Megaphytum McLayi 458 



— protuberans 458 



Melonites multipora 227, 228 



Melonopsis 249 



Mollusca 153, 231, 251, 2.80, 297, 320 



Monopteria 339 



Myalina 281, 300, 341 



Myalina angulata 300 



— concentrica 281 



— meliniformis 343 



— recurvirostris 344 



— Swallovi 341 



Myriapoda 409 



Naticopsis 363 



Naticopsis nana 365 



— nodosa var. Hollidayi 367 



— (Trachydomia) nodosa 366 



Nautilus 161, 305, 386 



Nautilus chesterensis 306 



— digonus 163 



— globatus! 305 



— planorbiformis 386 



— sangamonensis 386 



— (Eadolobus) spectabilis 308 



PAGE. 



Nautilus (Trematodiscus) trisulcatus...l62 



Neuropteius 427 



Neuropteris Evenii 430 



— inflata 431 



— hirsuta 427 



— pachyderma 430 



— Yerbenasfolia 431 



Nuculana 283 



Nuculana? curta 283 



Odontopteris 432 



Odontopteris sequalis 434 



— Worthenii 432 



— subcuneata 433 



— heterophylla 433 



Oligoporus 247 



Oligoporus Danse 249 



Onychocrinus monroensis 244 



— Norwoodi 245 



Oracanthus 117 



Oracanthus pnigeus 117 



Orodus 62 



Orodus elegantulus 64 



— mammillaris 66 



— minusculus 67 



— minutus 68 



— ? multicarinatus 62 



— ornatus 65 



— plicatus 63 



— tuberculatus 66 



Orthoceras 286, 304 



Orthoceras annulato-costatum 304 



— expansum 286 



Orthonema 380 



Paljechinid^e 229 



Paljechinus 229 



Palsechinus burlingtonensis 230 



Pal^ocampa 410 



Palaeocampa anthrax 410 



Paljeocaris 403 



Palaeocaris typus 405 



Palteoniscus 17 



Pala3oniscus peltigerus 17 



Pecopteris 441 



Pecopteris callosa 442 



Perischoechinid^; 225, 247, 294 



