279 



Podocrates Stolleyi . 1889 II 185 



Podogonium acuminatum 86 I 157 



Podostomata 88 I 122 



Podozamites caudatus, 



emarginatus,praelongus 86 I 153 



Poecilodus 85 I 323 



— nudatus 85 I 95 



Pogonodon 87 II 169 



Poikilopleuron pusillus . 88 I 115 



Polacanthus Foxii . . . 88 II 317 

 Polarisation, in zweiaxi- 



gen Krystallen . . . 87 I 215 



— des Lichtes, Prismen 



zur . . . 1886 I 185, 187, 188 



— elektrische .... 89 II 397 

 Polarisationsapparat, Na- 



triumlampe .... 87 I 1 

 Polianit . . . 1889 II 267, 269 



Poliochera punctulata . 85 II 172 



Pollia janioides .... 85 I 483 



Pollicipes 85 II 169 



— costatus, cuspidatus, 

 Kosticensis .... 88 I 335 



Polybasit, Clear Creek Co. 87 I 255 



Polycolylus 85 I 88 



Polyconites 89 II 198 



Polycope 86 I 348 



Polycyphus Ribeiroi . . 85 I 131 



Polyederkaleidoskope . . 89 I 54 



Polyernus complanatus . 88 I 343 



Polygala vetusta . ' . . 88 I 363 



Polygonum convolvuloides 87 II 403 



Polyhalit, Douglashall . 89 I 274 



Polyjerea arbuscula,lobata 85 1 337 



Polylithionit.Kangerdluar. 86 I 404 



Polymastodon . . . . 87 II 162 



— attenuatus, latimolis 87 I 137 



— taoensis 87 I 137 



Polymignyt 89 II 438 



Polymorphidae .... 87 II 89 



Polymorphismus . . . 85 II 411 

 Polymorphes . . 1887 II 107, 120 



— abnormus .... 87 II 109 



— alloplocus . . . . 87 II 113 



— Bronni 87 II 118 



— caprarius . . . . 87 II 117 



— circumcrrtipatus . . 87 II 113 



— confusus 87 II 118 



— Fischeri 87 II 110 



— granulifer .... 87 II 112 



— hvbrida 87 II 117 



— Meyrati 87 II 112 



— peregrinus .... 87 II 114 



— polymorphus . . . 87 II 115 

 PolypodiumOligocaenicum 86 II 156 

 Polypora 1886 I 117. 88 II 161 



: Polypora biarmica, gigan- 

 tea, Koninckiana, me- 

 gastoma, ornata . 1886 II 



— striatella BB III 



i — Sykesi, transiens, ver- 



micularis 86 II 



l Polioptenus 88 I 



Polyptychodon Archiaci . 86 II 

 I — interruptus . . 1885 I 88, 



Polyrhizodus 85 I 



Polystomella obscura . . 85 I 

 Polytremaria catenata . 85 I 



Polvtropis BB YI 



Polyzoa . . . 1888 II 158, 

 Pomaderris Banksii . . 89 I 

 Pomatia heterostomus . 86 I 

 Pontocypris 1887 II 380. 88 I 



Popanoceras 87 I 



Populus amblyrhyncha,. 



anomala 88 II 



— canescens .... 87 I 



— craspedodroma,daph- 

 nogenoides,Grewiopsis, 

 inaequalis, oxyrhyncha, 

 Richardsonii, speciosa 88 II 



— tremula 87 I 



— Whitei 88 II 



Porambonites .... 86 I 

 Porana tenuis .... 86 I 



! Porcellia 1885 I 331. BB YI 



— angulata . . . . BB III 

 ! — Mosara ..... 85 I 



— primordialis . . . BB III 



— progressa . . . . BB III 



! Porella 86 II 



| Porfido rosso antico . . 86 I 



Porina . . 1886 II 132. 88 II 

 J — columnaris .... 88 II 

 | Porites pusilla 1886 I 361. 87 II 

 Porocidaris anomala . . 85 I 

 Poroblattina arcuata, La- 



kesii 88 I 



I Porochonia simplex . . 85 I 



Porodit 85 I 



Porosphaera 89 II 



j Porosus communis . . . 87 II 

 I Porphyr, Almaden . . . 85 II 



— Brianconnais ... 85 I 



— Cap von Sines . . 89 II 

 , — Centraialpen . . . BB IY 



I — Graubünden . . . BB IY 



j — Harz 85 I 



I — Jersey 88 I 



j — Koktschetawsk- Kreis 89 I 



! — Korea 87 II 



. — Krakau 89 II 



311 



402 



311 



340 

 116 

 317 

 324 

 79 

 329 

 425 

 162 

 518 

 126 

 337 

 149 



505 

 384 



505 

 384 

 505 

 116 

 157 

 395 

 .348 

 331 

 348 

 349 

 132 

 254 

 163 

 491 

 392 

 129 



341 



338 



65 

 208 

 396 



59 

 281 



96 

 388 

 467 

 412 



74 

 436 

 104 

 298 



