ALPHABETICAL INDEX 



TO THE 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



[The fossils referred to are described, and those of which the names are printed 



in itahcs are also figured.] 



Abooalagha, hill of, 36, 37. 



Abyssinia, Mr. Blanford on the geo- 

 logy of a portion of, 401. 



Acrodont Saurian, new, from the 

 lower chalk, 442. 



Acrodontosaurus Gardneri^ 4i4<4. 



A.dams, Mr. F. O., on the coal-mines 

 at Kaianoma, in the island of Yezo, 

 254. 



Aden series of volcanic rocks in Abys- 

 sinia, 405. 



Africa, North, Cretaceous strata of, 

 237. 



, South-eastern, amiferous rocks 



of, 169. 



Am Mousa, 18, 19, 20. 



Aire, gravels of tlie valley of tlie, 62, 

 66 ; maps of part of the river, 61, 

 62. 



Algeria, Cretaceous beds of, 243. 



Alluvial deposits in Abyssinia, 405. 



of theHwanghoand Yangtse,134, 



136. 



gold in the Caratal district, 339. 



AUuvium of Wady Grhenneh, 35 ; of 

 Wady Ferran, &c., 35. 



Amara, Wady, 20, 21. 



Amber, in the Cretaceous beds of Pro- 

 vence, 243 ; source of, 3. 



Amphidetus (Echinocardium) virgi- 

 nianus, Dr. P. Martin Duncan on 

 the anatomy of the test of, 16. 



Angouleme, section through, 240. 



Angoumian stage, 239, 241, 244, 246. 



Anhwei, yellow clays of, 135. 



Anhydrite at Kissingen, 5. 



Ankowan, section through, 121. 



Anniversary Address of the President, 

 xxviii-liii. See also Huxley, Prof. 

 T. H. 



Annual Report, i. 

 VOL. XXV. 



Anticlinal, carboniferous, in North 

 Wales, 180. 



Anticlinal axis of the valley of the 

 Dane, 178. 



Antimonite of Hastings county, Ca- 

 nada West, 271. 



Antrim, plant-remains from beds in- 

 terstratified with the Basalt in the 

 county of, 357. 



Aptian stage, 246 ; carbonaceous de- 

 posits in the, 243. 



Arabia, Nummuhtic rocks from. Pro- 

 fessor T. Pupert Jones on some 

 specimens of, 38. 



Arabia Petrgea, note on a geological 

 reconnaissance made in, in the spring 

 of 1868, by Mr. H. Bauerman, 17. 



Ashangi, Lake, 405. 



traps, 404. 



Ashfield, section through, 62. 



Atal, Wady, 24, 25. 



Auriferous rocks of South-eastern 

 Africa, Dr. Sutherland on the, 169. 



Auriferous series of Guyana, age of, 

 the, 348. 



Austraha, Cape-York Peninsula, geo- 

 logy of the, 297. 



, formation of the Barrier Reef of, 



303. 



Award of the balance of the proceeds 

 of the WoUaston Donation-fund, 

 xxviii ; of the WoUaston Medal, 

 xxvii. 



Axe, river, section through, 155. 



Baba, Wady, 25, 26, 28. 



Babbacombe Bay, section along the 

 South Devon chtts from, to Dow- 

 lands Landslip, 155. 



Bacon Hole, Lower gravel at, 74. 



Baily, Mr. W. H., on plant-remains 

 from beds interstratified with the 



