432 



INDEX. 



PAGE. 



Modiolopsis modiolaris 83 



pholadiformis 85 



truncata 86 



Molgophis brevicostatus 369 



macrurus 368 



Wheatleyi 368 



Newberry, J. S., on fossil fishes 3 



Niagara group, corals of 229 



fossils of 121 



Oestocephalus 380 



remex... 381 



rectidens 386 



Orodus elegantulus 51 



variabilis 50 



Orthacanthus gracilis 56 



Orthis clytie , 75 



ella 76 



Jamesi 77 



Orthoceras annulatum , 147 



Carleyi 98 



crebescens 148 



Duseri 97 



Jamesi 118 



strix 149 



turbidum , 100 



Orthodesma contracta 95 



curvata 96 



parallela 96 



recta 94 



Orthogoniopteris 418 



Clara 419 



Gilberti 420 



Pakeoneilo Bedfordensis 298 



Paleophyllum divaricans 220 



Pelion Lyellii 390 



Pentamerus oblongus 138 



pergibbosus 139 



ventricosus 138 



Pentremites sub-cylindrica 120 



Peplorhina aathracina 410 



Petalodus Alleghaniensis 52 



Phsenopora expansa 114 



Phillipsastraja gigas 241 



Phillipsia Lodiensis 323 



Phlegethontja 366 



