INDEX. 
555 
Dinger, M., 322. 
Dingle Promontory, 178. 
Diplograpsus folium, 61. 
nodosus, 61. 
pristis, 51, 68. 
? teretiusculus, 51. 
Diplopterus borealis, 264. 
Dipterus macrolepidotus, 263. 
Distribution of gold, conclusions as to the 
origin and, 472. 
Dolgelly, gold-mines near, 450, 546. 
Dolomite, conversion of bedded Zechstein 
into, 321. 
Donetz River, coal-beds near the, 367. 
Dovre-feld, granites of the, 353. 
Downton Castle building- stone, 135. 
Ducie, Lord, 100. 
Dudley, from the Wren's Nest, view of, 
117. 
Dufrenoy, M., 406, 407, 414. 
Dumont M., 368, 394, 398, 401-405. 
Duncan, Dr. P. Martin, 220, 221, 507. 
Dunnet Head, 255. 
Du Noyer, Mr. G. V., 176-179. 
Dura Den, 250, 266. 
Durham, Coal-measures of, 296 ; Permian 
rocks of, 327. 
Durocher, M., 407. 
Dusouich, M., 411. 
Dynevor Park, Llandeilo, 73 ; view of, 54. 
Dyson, Eev. F., 138, 240. 
Earth, probable earliest condition of the, 
1 ; secular cooling of the, 499. 
Earth's crust, original introduction of gold 
into the, 448. 
East Cairn Hills, 249. 
Easter Ross, 254. 
Eastnor, 95. 
Eaton, Mr., 427. 
Ecculiomphalus Bucklandi, 199. 
Echinoderms from the Lower Ludlow 
rocks, 127 ; Lower Silurian rocks, 191 j 
Wenlock Limestone, 1. 
Echino-encrinites armatus, 222. 
baccatus, 222. 
Echinospheerites Balticus, 191. 
granulatus, 191. 
Eden, valley of the, 331. 
Edinburgh, Carboniferous rocks of, 291 ; 
Upper Silurian rocks of, 159. 
Edwards, Prof. Milne- and M. J. Haime, 
189, 217-222, 276. 
Egerton, Sir P. Gr., 141, 247, 252, 260, 
263, 298, 323, 324, 362. 
Ehrenberg, Dr., 356, 458. 
Eichwald, M. d', 162,237,343,345,353,357. 
Eifel, Devonian rocks of the, 394 ; inver- 
sion of strata in the, 403. 
Eisenach, Permian rocks near, 315. 
Ekaterinburg, gold-shingle near, 457. 
Elevation and depression, gradual and 
paroxysmal, 491. 
Elie de Beaumont, M., 389, 406, 407, 413, 
434. 
Emmons, Dr. E., 427, 436, 482. 
Encrinite stem (the oldest known) from 
the Llandeilo formation, 48. 
Encrinurus punctatus, 90, 235. 
variolaris, 235. 
Engelhardt, M., 382. 
Engelman, Mr. H, 546. 
England, Carboniferous rocks of, 287- 
291 ; Coal-measures of, 295-305 ; Devo- 
nian rocks of, 271-280 ; Old Red Sand- 
stone of, 243-271 ; Permian rocks of, 
327-344 ; Silurian rocks of, 37-148. 
Entomostraca from the Coal-measures, 
301 ; Llandeilo formation, 51 ; Lower 
Silurian rocks, 204; Upper Silurian 
rocks, 234. 
Enville, New Red Sandstone of, 334. 
Eozoon, 12 ; in a calcareous condition, 
547; in Bavaria, 373 ; Connemara, 182 ; 
Finland, 550 ; North America, 12, 
425. 
Ermann, M. A., 17, 345, 346, 459. 
Ernton beds, 150. 
Errington, Miss, 471. 
Esthonia, Pleta of, 358 ; Upper Silurian 
rocks of, 359. 
Etheridge, Mr. R., 42, 215, 272, 275, 280, 
294, 503, 507. 
Europe, geological maps of, 368. 
Eurypterus lanceolatus, 162. 
pygmseus, 239. 
Evans, Prof, 444. 
Evans, Rev. W. R., sketches by, 128, 129, 
130; quoted, 133. 
Ezquerra del Bayo, M., 415. 
Falconer, Dr., 483. 
Fans of Brecon and Caermarthen, 245. 
Favosites asper, 119. 
cristatus, 119. 
Gotlandicus, 119, 188. 
fibrosus, 119, 188. 
Favre, M. A., 423. 
Featherstonhaugh, Mr., 426. 
Fenestella (Gorgonia), assimilis, 216.. 
Lonsdalei (F. prisca), 216. 
Milleri, 216. 
retiformis, 336. 
subantiqua, 188. 
Fermanagh, Silurian rocks of, 183. 
Ffestiniog, volcanic grits and felspathic 
ash near, 82. 
Fife, 172 ; Carboniferous rocks of, 291 ; 
Old Red Sandstone of, 250. 
Finland, Eozoon Canadense in Laurentian 
rocks in, 550. 
Firth of Forth, 172. 
Fishes, first appearance of, 477 ; from the 
Devonian rocks of Russia, 362 ; Ludlow 
rock and Passage-beds, 140, 240; Old 
Red Sandstone, 260; Permian rocks, 
342. 
Fitton, Dr., 451. 
Fleming, Dr. A., 18, 158. 
Fleming, Rev. Dr. J., 239, 251. 
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