740 



GENERAL INDEX. 



Clypeaster gippslandicus, 416. 

 Coal-seams, Mr. W. S. Gresley on 



the formation of, 671. 

 Coal, Mr. J. Spencer on Boulders 



found in seams of, 735. 

 Coast-line, change of, in North Wales, 



99. 



Coatham Firs, section at, 642. 



Colwick Wood, near Nottingham, 

 notes on Triassic Beds at, 542. 



Colwyn Bay, section in sea -cliff N.W. 

 of Bath House, Aberrhyd, 76; fossils 

 of the Drifts of, 89, 93-97. 



Combe Chavatte, 233, 234. 



Grede, 242, 244, 245, 246, 248. 



Conglomerates and sandstones of the 

 Corrego do Quartel, 462. 



Contorted strata, overlain by current- 

 bedded deposits, in the Hawkesbury 

 series of Australia, 194, 195. 



Contour-map of part of the South 

 Downs, 366. 



Convers, 242. 



Conversion of crystalline schists into 

 igneous rocks in County Galway, 

 Dr. C. Callaway on the alleged, 

 517. 



Coogee Bay, near Sydney, N.S.W., 

 contorted strata overlain by current- 

 bedded deposits at, 194. 



Coombe rock, 365 ; fossils of the, 

 365 ; formation of the, 365. 



and dry chalk valleys, 



Mr. C. Reid on the origin of, 364. 



Coral Rag, 259, 260. 



Corallian, 258, 259 ; of the Bernese 

 Jura, 233 ; of the Southern Jura, 

 243 ; fossils of the, 244. 



Coralline Oolite, 259, 260. 



Cornbrash, 255. 



Corrego do Quartel, rocks of the valley 

 of the, 461 ; section of decomposed 

 dyke in the, 463. 



Correlation of the Upper Jurassics of 

 the northern and central Jura, 248, 

 249 ; of English and Swiss Upper 

 Jurassic deposits, 250-268 ; accord- 

 ing to Oppel, 250, 254 ; according 

 to Waagen, 252, 254 ; according to 

 Renevier, 253, 254 ; of Purbeck 

 and Portland in the Jura and 

 England, according to Maillard, 

 266. 



Corylites Macquarrii, 290. 



Courgenay, 239. 



Courrendlin, 236, 239. 



Crag, Suffolk, Cetacea of the, 7. 



Crassohornera waijiukurensis, 349. 



Cretaceous of India and the Isle of 



Wight, Dinosaurian vertebras from 



the, 156. 



Cretaceous strata of the Lower Nar- 

 bada Region, Echinoidea of the, 150. 



series in West Suffolk and Nor- 

 folk, lower part of the Upper, 544 ; 

 map of the outcrop of the, in West 

 Suffolk and Norfolk, 546. 



Creux Derrible, Sark, 325. 



Harbour, hornblende-schists- 



overlying gneiss at, 328. 



Harbour gneiss, 326. 



Cribrilina figularis, 53. 



monoceros, 52. 



■ radiata, var. Endlicheri, 53. 



Crimplesham, Chalk-marl at, 557. 



Crisina cancellata, 349. 



Crocodile, Procoelian, Prof. Seeley on 

 a, 212. 



Croyde, in South Devon, ancient 



beach and boulders near, 657. 

 Crystalline schists, on the alleged 



conversion of, into igneous rocks, 



in County Galway, 517. 



of the Malvern Hills, 525. 



Cuckmere Basin, superficial geology of 



the, 648. 

 Cwm Nannerch, gravels of, 86. 

 Cyclostomatous Bryozoa from New 



Zealand, 337. 



" Dalle nacree," 242, 248. 



David, Mr. T. W. E., evidence of 



glacial action in the Carboniferous 



and Hawkesbury series, New South 



Wales, 190. 

 Davis, Mr. James W., on Chondrosteus 



acipenseroides, Agassiz, 605. 

 Delemont, 233, 235, 239. 

 Delphinidas, 15. 



Dentition and affinities of the Selachian 



genus Ptychodus, Agassiz, 121. 

 ■ of a Triassic Saurian ( Galesaurus 



planiceps, Ow.), 1. 

 Deposits, subaerial, of the Southern 



Wealden area, 649. 

 Derby, Mr. O. A., on nepheline-rocks 



in Brazil, with special reference to 



the association of phonolite and 



foyaite, 457. 

 Derbyshire coal-field, south, evidence 



from the, as to the formation of 



coal-seams, 671. 

 Dereham, West, Chalk -marl near, 



557. 



Derrible Bay, Sark, 325. 

 Dersingbam, Totternhoe Stone at, 



559 ; section at, 560 ; thinning out 



of the Gault at, 552. 

 Devil's Dyke, 367. 



Devonshire, North, Prof. Hughes on 

 the ancient beach and boulders near 

 Braunton and Croyde, in, 657. 



