333 



Platanus marginata 



— Newberryana 



— orientalis . . 



Syr 



len 



— pnmaeva . 



— Kaynoldsii 



— rhomboidea 

 Plateosaurus . 

 Platin . . . 



— British Columbia 



— Canada . . 



— in Dunit, Ural 



— Sudbury . . 



— Ural . . . 

 Platinakrystalle . 

 Platopis, Kreide, 



— obruta . . . 



— plicata . . . 



— triangularis . 



— undata . . . 

 Plattensandstein, Neckar- 

 thal 



Plattnerit . 1891 I 377. 



— Idaho . 1893 I 237. 



— Synthese 



Platyacanthus ventricosus 

 Platyceras 



— subquadratum . . . 



— Symbiose mit Crinoiden 

 Platychilina 



— Wöhrmanni . . . . 

 Platychilus . . . . . 

 Platycnemis Icarus. . . 

 Platycrinus hieroglyphicus 

 Platyglena affinis . . . 



— clava 



— ocellata 



Platynus dilapidatus . . 



Plectorthis 



Plectospongidae . . . . 

 Pleiona, Foraminifere, 



Ofener Mergel . . . 



— princeps 



Pleistocän, Canada . . . 



— Freiburg . . . . . 



— Insel Barbados . . . 



— Baunheim, Hessen . . 



— Sussex 



— Texas 



— Trunkey-District . . 



— Velay 



Pleochroismus , Beobach- 

 tungsmethode bei mi- 

 kroskopischen Kry stall- 

 körnern 



— der geglühten Horn- 

 blende 



1892 II 

 92 II 

 92 II 

 92 II 

 92 II 



92 II 



93 II 



92 I 

 90 II 



93 II 



94 I 



92 II 

 94 II 



93 II 



94 

 93 

 93 

 93 

 93 



94 I 

 94 I 

 94 II 

 92 I 

 91 II 

 91 II 

 91 II 



91 II 



92 II 

 94 II 

 90 II 



93 II 



94 I 

 90 I 

 90 I 

 90 I 

 93 II 



93 II 



94 I 



90 II 



91 



93 

 92 

 93 

 90 

 93 

 94 

 94 



93 II 



94 I 

 91 I 



376 

 376 

 374 

 376 

 376 

 376 

 193 



83 

 384 



15 

 432 

 410 

 218 



40 

 190 

 538 

 538 

 538 

 538 



341 

 19 

 22 

 19 

 168 

 182 

 172 

 182 

 26 

 142 

 151 

 549 

 171 

 168 

 168 

 168 

 549 

 204 

 522 



343 

 165 

 434 

 540 

 102 

 82 

 136 

 114 

 111 

 104 



4 



291 



Pleochroismus inGesteins- 



schliffen .... 1891 

 Pleochroitische Höfe, 



Doppelbrechung . . 91 



Pleonast, Monzoni, Tirol 91 

 Pleonektit, Sjögrubenfeld, 



Örebro 90 



Plesiadapis 1892 II 238. 93 



Plesiarctomys .... 93 



— Schlössen 93 



— sciuroides ..... 90 

 Plesiaster Cotteaui. . . 93 



— Peini 93 



Plesiochelys 91 



— Brodiei 91 



Plesiomeryx 93 



Plesiosaurus indicus . . 91 



— Kreide, Brasilien . . 93 



— — Kansas .... 92 



— mesozoisches Gestein, 

 Queensland .... 90 



— recentior 92 



Plesiospatangidae ... 92 



Plessiocerithium .... 90 



Plessit 92 



— Meteorit von Kiowa . 94 

 Pleuracanthus .... 91 



— Gaudryi . . . . . 91 

 Pleurasit, Gouv. Örebro 



1890 I 253. 



Pleuraspidotherium . . 92 



Pleurocoelus 92 



— altus 91 



— nanus 91 



Pleurodiadema, Pereirae . 91 



Pleurodictyum .... 93 



— giganteum .... 91 



— problematicum, Devon 



1891 I 404; II 172. 92 



Pleurodus 93 



Pleuromya carinata . . 90 



— Henselli ..... 94 



— lata 90 



— lineatopunctata ... 94 

 Pleuronautilus .... 90 



— auriculatus . ... 94 



— striatus 94 



Pleuronectites .... 93 



Pleuroplax 93 



Pleurosaurus Goldfussi . 94 

 Pleurosternum portlandi- 



cum 92 



Pleurostomella jurassica . 93 



— peregrina 91 



Pleurotoma 92 



— Austro-Gallica ... 92 



I 59 



I 7 

 I 216 



II 54 

 I 149 

 152 

 149 



I 

 I 



I 338 



I 559 

 I 559 

 I 151 

 I 151 

 I 148 

 II 347 

 I 163 

 I 415 



II 326 

 II 355 

 II 164 

 II 152 

 I 269 

 I 448 

 II 167 

 II 161 



II 222 

 II 238 



162 

 155 

 155 



II 192 



415 

 172 



I 346 

 I 397 

 I 115 

 I 371 

 I 115 

 II 314 

 II 150 

 II 169 

 II 169 

 I 403 

 I 397 



I 378 



II 455 



II 561 

 II 175 



I 586 

 II 462 



