390 



PROCEEDINGS OF THE ACADEMY OF 



[1884. 



PAGE. 



Operculina 323 



Ophichthys 43, 101 



Ophididc-e 177 



Ophidiidffi 169, 176, 177, 178 



Ophidiina 177 



Ophidiilortnes 177 



Ophidiini 177 



ophidinae 177 



Ophidioidea 175 



Ophidioidei 177 



Ophidium 175, 178 



Ophidonidse 177 



Opisthobi-anchiatae 110 



Opisthoneraa 42 



Opunt a 15 



Orbitoides 190, 321 



Orchidacese ^ 93 



Orthichthyinse 103 



Orthichthys 163 



Osmerus 131 



Ostrea 10, 12, 104, 301 



Oxytropis 82 



Palinurichthys 316 



Palinurus 316 



Paludicella . .30, 213, 218, 219 



Pammelas 316 



Parantbias 98 



Paraspongia 202 



Pavnassia 84 



Pam 312 



Pasitbea 104 



Paiella 302, 303 



Pecten 104, 190, 302 



Pedicularis 89 



Pectinatella 195, 196, 197, 218 



Pegasi 166 



PegasidsB 165 



Pegasini 1 66 



Pegasoidei 166 



Pentastomum 140 



Peprilus 311-313 



Perca 99 



Percoides 157 



Peristerite 215 



Pescador 42, 46 



Pezomachus 152 



Pbegopteiis 96 



Phillipsia 54 



Pbleum 95 



Pbycidse 171 



Phycinse 171 



Physoclysti 168 



Picea 92, 117 



Pinguicula 90 



Pinus 92, 295, 296 



Plautaginaceae 90 



FAGK. 



Plartago 90 



PI atanus 1 4, 1 1 7 



Platyonichus 12 



Pleurotoma 104, 106, 107 



Plumatella 218 



Plumbagiuacese 8 < 



Poa 95 



Polemoniacese 89 



Polycanthus • 159 



Polygonacese 90 



Polygonum 90 



Polypodium 96 



Polyprion 99 



Polyptericbtbys 161 



Pomaoantbus 102 



Pomachia. . 1 66 



PoroDOtus 311, 314 



Portulacacese 81 



Potamogeton 50 



Potentilla 83 



Primula 88 



Primulaceae 88 



Prinos 298 



Prionotus 103 



Pristis 101 



Productus 54 



Promicropterus 99 



Prosartes 93 



Proteus 308, 309 



Prunus 83 



Psammonemata .' 202 



Pseudopriacantbus 98 



Psoralea 82 



Pteridium 175 



Pteris 96 



Pteropoda 110 



Pygosteus 158 



Pyretbrum 87, 95 



Pyrola 88 



Pyrula 104 



Pyrus 82 



Pyxicola.. 214, 218 



Quercus 30, 92 



Quinqueloculina 321 



Rana 273 



RanicepitidsB 173 



Ranunculacese 80 



Ranunculus 80 



Ranz^-nia 100 



Rapbyrus 207 



Reniera 205, 206 



Renierida 206 



Rbampbosidse 165 



Rvipbidiopbrys 293 



Rbapbidonemata 204 



