382 
Geology of Sydney. 
Corals 202, 219, 223, 225, 227, 
228, 230, 233, 245, 249- 
251. 
„ Fossil, 84, 92, 144, 178. 
Coral Reefs, 223, 227. 
Cordaites, 215. 
Cox River, 94, 212, 241, 242, 
243, 331. 
Cow Flat, 79, 336. 
Cowra, 79, 336. 
Cremorne Bore, 110, 172, 296. 
Cretaceous Rocks, 82, 83, 85, 89, 
90, 93, 103, 129, 147, 163, 
189. 
Cretaceous Sea, 189. 
Crinoids, 69, 76, 202, 176. 
Cross-stratification, 104, 105, 
267. 
Crust, Instability of, 29-32. 
Crystalline Rocks, 124. 
Crystalline Structure, 253. 
Cyath ophyllum , 85, 225, 353. 
Cycadopteris , 85, 165, 172, 356. 
Cycads, 157, 158, 165, 166. 
Gyphaspis , 85, 353. 
Cyprosa , 84. 
Danceopsis, 172. 
Dapto, 327. 
Darling Causeway, 304. 
Darwin quoted, 299. 
David „ 109, 303. 
Dempsey Series, 176. 
Dentcdium , 84. 
Denudation, 94, 115, 116, 180, 
188, 217, 224, 230, 243, 244, 
274. 
Deposition, 114, 123. 
Desert Sandstone of Queensland, 
90. 
Devonian, Occurrence of, 211. 
,, Origin of the term, 
211 . 
,, Rocks, 82, 83, 84, 85, 
89, 91, 333, 335. 
Diabase at Blayney, 336. 
Diatomaceous Rocks, 80. 
Dirty opter idea 1 , 164, 169. 
JJidipnotjrapt'US, 85. 
Dinesus, 85. 
Dinosaurs , 149. 
Diorite, 53, 78, 79, 291, 333. 
Dip, 217. 
,, Angle of, 217. 
Diplomystus, 103. 
Diprotodon , 42, 84, 95. 
Dolorite, 78, 255. 
Dolichomelopus, 85. 
Dolomites, 80. 
Drift Theory, 198. 
Dromornis , 84. 
Dubbo. 114, 160, 163, 166. 
,, Artesian Water at, 163. 
Dunes, 113. 
Dykes, 78, 253, 260-261, 339. 
Earth, Age of the, 347. 
Earthquakes, 31, 288. 
Echidna , 84. 
Elevation of the land, 92. 
Encrrnites, Fossil, 219, 223, 227- 
228, 245. 
Encrinite, Structure of, 229. 
England in Triassic Time*, 190. 
Eocene Rocks, 83, 84, 89, 90, 96. 
Equisetum, 85, 170, 171, 175, 356. 
Erosion, 109, 232, 301, 304. 
Erratics, ice borne, 291. 
Eruptive Rocks, 255, 256. 
Estkeria , 85, 133. 
Etheridge, jun., quoted, 192. 
Euomphalus , 85, 197, 296, 355. 
Eurydesma , 85, 176, 356. 
Fagus, 84. 
False bedding, 105, 108. 
Farley, 337. 
Faults, 298, 299. 
Fauna of Triassic Age, 133. 
Favo sites, 85, 353. 
Felsite, 215, 241. 
Felspar, 52, 53, 271, 278, 279, 
286, 289, 292. 
,, in Basalt, 52, 271. 
,, in Granite, 62. 
„ Porphyry, 245. 
,, To distinguish from 
quartz, 53. 
Fenestella, 85, 296, 353. 
Fire Clay, 123. 
Five Dock, Basalt at, 260, 323, 
325. 
