468 



PROCEEDINGS OF THE ACADEMY OF 



[1887. 



Peralestes 284, 289 



Pdralestidae 288, 



Peramus 284, 



Peraspalax 284, 



Perca 22, 



Peripatus 



Perna 34-36, 341, 398- 



Perophora 



Phascolestes 



Phascolomys 



Phascolot heri dae 



Phascolotherium 283, 



Phelipoea 



PhocEena 353, 354, 358, 



Physoclisti 



Pitys 129, 



PlagiaulacidiB 



Plagiaulax 282, 285, 



Plagusia 



Platophiys 



Platyciinus 93, 95, 104, 106, 



Platyd acty lus 



Plecotrema 142, 



Pleiomeyenia 



Pleuronectidae 



Pleurotoma 52, 399, 



Plicatula 397, 398, 



Plotus 



Polyctenes 



Polyeigus 



Polygordius 



Polymastodontida: 



Priacodon 



Polymorphina 



Polvpterus 365, 



Pol vzoan 



Potamolepsis 180, 182, 269, 



Potamospongida 



Pseudopus 



Ptilodus 



Pulvinuli na 



Papa 137, 138, 



Pyiulaiia 



Pythia 143, 



Raia 357, 358, 359, 362, 365, 



Rana 50, 357, 



Realia 149, 150, 152, 



Redia 



Reteocrinus 



Rhinoceros 



Rhizocrinus 



Ringicula 



Robulina 



Rosa 



Saccharum 



Salpa 298 



290 



289 



289 



289 



295 



117 



-402 



305 



284 



290 



288 



288 



154 



359 



353 



130 



285 



286 



391 



391 



108, 



110. 



359 



143 



181 



391 



404 



402 



22 



38 



27 



50 



286 



287 



55 



367 



341 



270 



180 



359 



285 



55 



146 



80 



144 



366 



359 



153 



115 



1(15 



309 



111 



54 



405 



155 



118 



-308 



Saxicava 397, 398,403 



Schizoblastus 84, 85, 89, 93, 95 



Solea 391 



SpalacotheridEe 288 



Spalacotherium 284 



Sphaeronistes 107 



Splieniopsis 53 



Spongida 180 



Spongilla 162, 165 167, 171 172 



209, 222, 227 



Spongillidae 172 



Spongillinae 172, 180 



Stearnsia 32. 33 



Stenogyra 131, 132, 135 



Stephanocrinus 91, 92, 93, 97-102, 



107, 109, 110 



Stereognathus 282, 286 



Strix 20, 22 



Strombocarpus 235 



Stylacodon 290 



Stylodon 284, 290 



Stylodontidae 286, 289, 290 



Subulina 131 



Succinea 136, 137 



Sy mbathocri nus 106 



Taenia 22, 23, 24 



Taheita 146 



Talarocrinus 110 



Talpa 117 



Tamandna 116 



Tamias 57 



Tegenaria 372 



Teilinella 397, 403 



Tellina 54, 341, 397, 398, 401, 403 



Terebra 399, 403 



Teredo 398, 403 



Testudo 359 



Tetrabothriorhynchus 23 



Textularia 55 



Tiialassia 124 



Thaumatocrinus 108 



Thracia 397, 403 



Thylacinus 287 



Thylacoleo 282 



Tornatella 52 



Tornatellina 135, 136 



Tornatina 54 



Torpedo ; 362, 365 



Toxodon 317 



Tiachemys . 22 



Tralia 139 



Triacanthodon 287 



Tribrachiocrinus 112 



Triconodon 283, 284, 287 



Triconodontidae 287 



Triforis 399, 403, 405 



Triglyphus 282, 286 



Theca 19 



