﻿65(5 



GHNERAL IXDEX. 



[Xov. 190S, 



iSatica (AiupulUna) grossa, var. oh- 



lo7iga, 637-38 & pi. Ivi. 



( ) ponderosa, 638. 



( ) spherica {?), 637 & pi. Ivi. 



(Glohularia) gibbero&a, 627-28 



& pi. Ivii. 

 Nepheline - syenites of E. Canada, 



140-41, 146. 

 Iseptunism in Geol. Soc. publications, 



Ixxi-lxxiv. 

 Neuquen (N. Patagonia), Jurassic 



foss. exhibited, cxxvi. 

 Newfoundland, geol. map presented, 



ii. 

 ISQVf Rand Goldfield (O.R.C.), map 



presented, v. 

 IS^evv Zealand, antigorite-serpentines, 



&c. from, 159-61, 165-66. 

 Newtox, R. B., 622 ; [on Tertiary of 



Burma], 643-44. 

 IK'ewton-Grange cutting (Derbyshire), 



sect, descr. & fig., 59-61. 

 Ngalaingyoung (Burma), 608. 

 ^Niagara Gorge (N. America), as a 



chronological measure, 149, 150. 

 Noathe (Burma), 608-609. 

 Norite, biotitic, of St. David's Head, 



278-80 w. chem. anal, k pi. xxix 



(microscop. sects.). 

 l^ucula Alcocki, 623. 

 Number of Fellows, &c., ix, xxi. 

 Nummulite^ Beaumonti ('!), 633. 

 sp. (Eocene of Burma), 634. 



Obituaries of deceased Fellows, &c., 

 1-lxix. 



Oholella-heda in Cambrian of S. Aus- 

 tralia, 238. 



Odontopteris Broiuni, sp. nov., 97-98 

 & pi. vii. 



CEcogenous (= original) characters of 

 rocks, 601. 



Ogof-Llesugn (Pembrokeshire), 377. 



Old jVIill, see Youlgreave. 



Old Red Sandstone, altered, of Bart- 

 estree, 502 & pi. lii (microscop. 

 sects.) : O.R. S. of Tortwonh .area, 

 535. 



Oldham, R. D., Lyell medal awarded 

 to, xlvi-xlvii. 



Oleyiellus-'Bedia, see Caerfai. 



Oliva sp. (Eocene), 640. 



Olivine, antigorite produced from, 

 165 et seqq. ; autigoritic pseudo- 

 morphism of, 170 ; oUvine in Glen- 

 dalough rocks, 478. 



Olivine-basalts & olivine-dolerites of 

 Bartestree, 505-507, 507-509 & 

 pi. lii (microscop. sects.). 



Onkaparinga R. (S. Australia), sect, 

 descr. & fig., 248-49. 



Oolitic rocks, interspaces in, 206-209 



& pis. xvii-xviii; ool. limest. in 



Lane-Conglomerate group, 437. 

 Oopina (S. Australia), sect, to Yunta 



Ranges, descr. & fig., 255, 257. 

 Operculma ccmalifera, 633. 



Hardiei, 633. 



Ophicalcite of Tarnthal mass, 600, 



603. 

 Ordovician rocks of Glendalough, &c., 



475, 491, 492; see also Glyn 



Ceiriog. 

 Oronsay (Hebrides), see Colonsay. 

 Orroroo (S. Australia), erratics in 



Cambrian till near, 241 & figs, on 



pp. 242-43. 

 Ostrea lunata (Trimingham Chalk), 



402, 404 ef seqq., 410. 

 yomaensis, sp. nov., 635 & 



pi. liv. 

 Oswald, F., [presents geol. map of 



Armenia], ii. 

 Owen, S. M., 316. 

 Oxford Clay, Metriorhynchus hrachy- 



rhynchus from, 3'ib-Q'J figs. & 



pis. xl-xli. 



Pakokku (& Minbu) districts (Burma), 

 Tertiary rocks of, 613-16 w. map ; 

 P. & Lr. Chindwin districts, do., 

 616-17. 



Palaeolithic implements fr. Beds. & 

 Herts., 1-7 figs. ; palasohthic gra- 

 vels of Farnham, 323-27 & pi. xxxtI 

 (map). 



Paleontology in Geol. Soc. publica- 

 tions, cxi-cxiv. 



Palaeozoic geology in Geol. Soc. publi- 

 cations, Ixxvii-lxxxv ; see a&o Car- 

 boniferous, Silurian, ^x. 



Pandy (Glyn Ceiriog), slate-fragments 

 in Teirw Grits at, 557 fig., 558 ; 

 ash in ' China-clay Quarry,' 561. 



Pandy Series, 554. 



Parax;yathu? ccerideits, 622. 



sp., 634. 



Paradoxidian, see Menevian, Solva. 



Paragneisses of Grenville Series, 

 136-37. 



Paralleiipipedum prototortuosum, zone 

 of (?), 608-609, 619. 



Parkinson, J., a Note on the Petro- 

 logy & Physiography of Western 

 Liberia (West Coast of Africa), 

 313-16 & pi. XXXV (map), 317. 



Pebbles, angles of rest of small (in 

 water), 174-75. 



Pebidian (St. David's area), ,%6-72; 

 nature of junction w. Cambrian 

 ibid., 375-76. 



Feci en irravadicus, 623. 



