INDEX 



489 



Odontopteris, 206. 

 Olifant's Hoik, 106-07. 

 Ongeluk beds, 99-101. 

 Onychiopsis, 295, 298. 

 Oolitic limestones, 45, 83. 

 Orthoceras, 154. 

 OrthotJietes, 141, 152. 

 Ottrelite schist, 24. 

 Oudenodon, 210, 239. 

 Oudtshoorn, 314-15. 



Paardeberg, 29. 

 Paar), 29, 30. 

 Pakhuis Pass, 133. 

 Palceanodonta, 208, 239- 

 Palceomutela, 208, 239. 

 Palceoneilo, 153. 

 Pans, 411-16. 



origin of, 413, 415. 

 Pareiasaurus, 202, 209, 239, 246. 

 Pecten, 324, 333, 336. 

 Pectunculus, 407. 

 Pegmatite, 65-6. 



Peneplains. See River terraces. 

 Permian (Russian), 239. 

 Permo-carboniferous (Africa). See 



Dwyka. 



(Australia), 240. 



- (Brazil), 237-38. 



(Falkland Isles), 239. 



(India), 235-36. 



Petroleum, 283, 477. 

 Phacops, 141, 152. 

 Phyllite-gneiss, 33. 

 Phylloceras, 326, 337. 

 Phijllotheca, 199, 208, 238-39. 

 Pillow lavas, 100. 

 Finite, 32. 

 Pinna, 324. 



Pipe amygdaloids, 72, 227. 

 Piquetberg, 22-4, 51. 

 Plateau region, 8-14. 

 Pleuromya, 325. 

 Pniel, 172. 



series, 71-5, 423. 

 Pondoland, 18-20, 128, 184, 326. 

 Prieska, 169. 



Prieska Poort, 65-6, 112. 

 Procolophon, 207, 252. 

 Pyropsis, 333, 337. 



Quartz-diorite, 36-7, 113. 



porphyry (intrusive), 28, 29, 47. 



Quartz porphyry (volcanics), 62, 



68-70, 73, 77. 

 veins, 26, 63, 65-6, 471. 



Raised beaches, 404-08, 455. 

 Ramaje's Kop, 90. 

 Red beds, 216-17. 

 Rensselceria, 152-53. 

 Rietfontein, 111, 172. 

 Rivers : 



Berg, 24, 389. 



Bezuidenhout's, 293-95. 



Bitou, 303, 386. 



Breede, 121, 386. 



Buffalo, 341, 387. 



Buffel's, 375, 388, 454, 456. 



Gamka, 39, 126, 140-41, 146, 321, 

 388, 450, 455. 



Gamtoos, 128, 302. 



Gouritz, 321, 374, 450, 455. 



Harts- Vaal, 82, 179, 183. 



Mashowing, 80, 82, 86, 98. 



Molopo, 98, 108, 385. 



Olifant's (N.), 117-18, 120. 



Olifant's (S.), 314, 387, 455. 



Orange, 75, 99, 451-52. 



Sunday's, 297, 301. 



Vaal, 177, 179, 390, 433, 452, 470. 

 River terraces (older), 372-77, 383- 

 84, 451-54. 



(younger), 385-86, 455. 



Riverton, 172, 177, 414. 

 Robertson, 33, 163, 190, 213. 

 Roggeveld, 195, 203, 262. 

 Russian Permian, 239. 



St. John's, 128, 184. 

 Saldanha Bay, 27, 399, 405, 457. 

 Salt, 411-12, 415, 478-79. 

 Saltpetre Kop, 350-51. 

 Sand, 392-98. 

 veld, 397. 

 Scaphionyx, 237-38. 

 Scheurberg, 59, 108. 

 Schizoneura, 199, 208, 215, 238. 

 Schlcenbachia, 338. 

 Schmidt's Drift, 81, 83-4. 

 Schoemah's Poort, 42. 

 Sea Point, 32, 35. 

 Semionotus, 219. 

 Serpentine, 58-9. 

 Sigillaria, 159, 199, 237. 

 Sillimanite-gneiss, 34. 



