INDEX TO THE PROCEEDINGS. 



Sydney coal-field In the island of, 



115. 

 Caprinula, Mr. D. Sharpe on the genus, 



178. 

 Caprinula Boissii, 179. 



brevis, 180. 



d'Orbignii, 180. 



Douhlieri, 180. 



Cardium corrugatum, 181. 

 Haitense, 52. 



Ollsiponense, 181. 



Carpenter, Dr. W. B., on the structure 



of Nummulina, Orbitolites, and Orbi- 



toides, 21. 

 Cassidaria Icevigata, 47. 

 Cassis sulcifera, 47. 

 Cataclysmal waves, improbability of the 



occurrence of, noticed, Ixiv. 

 Catopterus, Sir P. G. Egerton on the 



genus, 8. 

 Catopterus Redfieldi, 8. 

 Cereopora , 330. 



Ototara, 329. 



Cerithium plebeium, 51. 

 uniseriale, 51. 



Changes in the organic and inorganic 

 worlds, noticed, xlv. 



Christian VIII., king of Denmark, no- 

 tice of, xxvii. 



Cidaris clunifera, 196. 



glandifera, 196. 



Cleghorn, Mr. J., on the Till near Wick, 

 in Caithness, 385. 



Clift, Mr. W., notice of, xxix. 



Coal-measures, lower, of the Sydney 

 coal-field, island of Cape Breton, 115. 



Coal, occurrence of, near Erzeroom, 367. 



Coccolepis, Sir P. G. Egerton on the 

 genus, 9. 



Columbella Haitensis, 46. 



venusta, 46. 



Comparison of disturbing causes in an- 

 cient and modern times, noticed, xliv. 



of the climate of the carboniferous 



epoch with that of the present age, 

 noticed, Ixv. 



Cones, structure and growth of volcanic, 

 207. 



Conglomerate, old red sandstone, of the 

 Eastern Lammermuirs, 418. 



Continuance of existing faunae during 

 alterations of level in the Mississippi 

 valley and in Scandinavia, noticed, 

 xlvii. 



Conus catenatus, 45. 



consobrinus, 45. 



Domingensis, 45. 



Haitensis, 44. 



-■ marginatus, 44, 



planiliratus, 44. 



— ^ — solidus, 45. 



Conus stenostoma, 44. 



symmetricus, 44. 



Cor hula Costce, 181. 



— - — Edwardi, 181. 



Craters of denudation, Sir C. Lyell on, 

 207. 



Crystallization of granite, noticed, li. 



Cumming, Rev. J. G., on the tertiaries 

 of the Moray Firth and the great Ca- 

 ledonian valley, 10. 



Cunnington, Mr. W., on a section of the 

 lower greensand at Seend, near. De- 

 vizes, 453. 



Cupressus latifolia, 415. 



Cybele, Mr. T. W. Fletcher on the ge- 

 nus, 402. 



Cybele punctata, 403. 



variolaris, 404. 



Cyprcea Henikeri, 45. 



Cyprina cordata, 182. 



globosa, 182. 



securiformis, 182. 



D'Archiac, M., on active volcanos, no- 

 ticed, xliii. 



, on the Progress of Geology, no- 

 ticed, xliii. 



Darwin, Mr. C, on the British fossil 

 Lepadidse, 439. 



Date of the upheaval of the Alps, no- 

 ticed, xxxviii. 



Davis, Mr. J. E., on the age and position 

 of the limestone of Nash, near Pres- 

 teign. South Wales, 432. 



Dawson, Mr. J. W., on the metamorphic 

 and metalliferous rocks of Eastern 

 Nova Scotia, 347. 



Deceased Fellows, notice of, xxvii— xxxii. 



De la Condamine, Rev. H. M., on the 

 tertiary strata and their dislocations 

 in the neighbourhood of Blackheath, 

 441. 



Dentalium ,331. 



Denudation and oscillation of lands, 

 great length of time required for, 

 noticed, Iv. 



Denudation, Sir C. Lyell on craters of, 

 207. 



Devizes, gault and greensand at, noticed 

 by Mr. R. A. C. Austen, 468. 



De Zigno, M. Achille, on the stratified 

 formations of the Venetian Alps, 422. 



Diablerets, M. Al. Brongniart on the 

 eocene shells of, noticed, xxxv. 



Diadema Lusitanicum, 196. 



rude, 197. 



Dianclioral bicornis, 183. 



Diceras Favri, 183. 



Dikes, volcanic, noticed by Sir C. Lyell, 

 231. 



Dinornis and other birds of New Zea- 

 land, noticed by Dr. Mantell, 333. 



