INDEX TO THE TEOCEEDINGS. 



North Downs, outliers of sand on the, 

 430 ; supposed remains of the Crag 

 on the, 553. 

 Norwich or Fluvio-marine Crag to the 

 Chillesford Clay or Loam, Kev. O. 

 Fisher on the relation of the, 19. 

 Nova Scotia, Dr. J. W. Dawson on 



the Coal-formation of, 95, 

 Nummulinte of the Tertiary asphaltic 

 bed, Trinidad, Prof. T. R. Jones on 

 the Orbitoides and, 592. 

 Odontopteris Schlotheimii, 155. 



subcuneata, 155. 



Oil-bearing rocks in New South Wales, 



geological position of, 439. 

 Oldhaven beds, Mr. W. Whitaker on 



the, 412. 

 Old Eed Sandstone of South Ireland 

 and North Devon, Mr, J. Beete 

 Jukes on the Carboniferous Slate 

 (or Devonian rocks) and the, 320. 

 Oliva reticularis, 288. 

 Ontonagon district, Michigan, 458. 

 Oolite, species of Eryon from the, 494. 

 Ophite, characters of Grrenville Eo- 

 zoonal, 187 ; nature of Eozoonal, 

 213. 

 Orbitoides and Nummulinse of the 

 Tertiary asphaltic beds, Trinidad, 

 Prof. T. R. Jones on the, 592. 

 Orford to Thorpe near Aldborough, 



section from, 21. 

 Origin of Copper, 459 ; of Selenite, 

 15 ; of the Parallel Roads of Glen 

 Roy, 9. 

 Orthis, sp., 36. 

 Ostrea lavis, 84. 



• multicostata, 84. 



Oxen, Mr. W. Boyd Dawkins on the 



fossil British, 391. 

 Pacific coast of Ecuador, geology of 



the, 567. 

 Paisley, 280, 



FalcBinachus longi'pes, 494, 

 Palaeontology of the Caribean area, 



670. 

 Palaopteris Acadica, 159. 



Harm, 159. 



Palaeozoic age in Eastern America, 

 cycles in the, 102 ; rocks near Por- 

 lock, 3. 

 Panoramic sketch of the hills around 



the Villi valley, Kashmere, 31. 

 Paragenesis of minerals, 459. 

 Parallel Roads of Grlen Roy, Rev. R. 

 Boog Watson on the marine origin 

 of the, 9. 

 Fatclla Suttoncnsis, 88. 

 Pecopteris abbreviata, 168. 

 acuta, 158. 



Pecopteris osqualis, 158. 



arborescens, 157. 



Bucklandi, 1.58. 



cyathea, 158. 



decurrens, 159. 



longifolia, 158. 



or copter oides, 158. 



Pluckenetii, 159. 



plumosa, 158. 



polymorpha, 158. 



rigida, 158. 



Sillimani?, :58. 



ta3nio]Dteroides, 158. 



unita, 158. 



villosa, 158. 



Pecten Etheridgii, 81. 



exasperatus, 294. 



incequalis, 294. 



, sp., 82. 



Suttonensis, 81. 



Pectunculus acuticostatus, 293. 



pennaceus, 293. 



Peltocaris aptychoides, 504. 

 Penhalls mine, Mr. J. W. Pike on 

 some remarkable " heaves " or 

 " throws" in, 535, 

 Pern a ? Ramsayi, 86. 

 Persona simiUi'ma, 288. 

 Petroleum Coal-seams in New South 



Wales, 435, 439, 

 Pewabic lode to the Albany and Bos- 

 ton conglomerate, Michigan, section 

 from the, 453 ; mine, section of the 

 Pewabic lode in the end of the 

 130-fm. level, 454. 

 Phacops Nicholsoni, 486. 

 Phos elegans, 290, 



■ ilfoom, 290, 



Phyllopodous Crustacea from the Mof- 

 fat shales, Dumfriesshire, 506. 

 Phyllojpteris antiqiia, 167. 

 Physical conditions attending the de- 

 position of Coal, 98. 

 Pickwell Down, 357. 

 Pike, J. W., Esq., on some remarka- 

 ble "heaves" or "throws" in Pen- 

 halls Mine, 635. 

 Pinna insignis, 85. 

 Pinnularia capillacea, 153. 



crassa, 153. 



ramosissima, 153. 



Plan of part of the district on the 

 right bank of the Jhelum river, near 

 Barus, Kashmere, 34 ; of the ridge 

 near Zebanwan, Kashmere, 32. 

 Plant, J., Esq., on the discovery of 

 Primordial Fossils in the Lingu- 

 la-flags in the neighbourhood of 

 Tyddyngwladis Silver-lead Mine, 

 505. 



