582 



Index t 



ORI 



Origin of Chert, 435, 524. 



— Dry Chalk Valleys, 187. 



Mountain Ranges, 229. 



Ornithodesmiis clunictchts, Seeley, 236. 

 Orjzitkopsis Leedsii, Hulke, 375. 

 Osborne Beds, 48. 

 Outlier of Upper Bagshot Sands, in. 



pAL^ONTOGRAPHICAL So- 

 -^ ciety, 192, 371, 429. 

 Palseontological Nomenclature, 519. 

 Palaeozoic Graptolites, Report on, 368, 



Madreporaria, 98, 



Rocks of Portugal, 89, 



Settle, 35. 



Parallel Structure in Igneous Rocks, 



479. 



Rocks, 351. 



Fatricosaurus merocaius, Seeley, 235. 

 Paurodon valens, Marsh, 295. 

 Pea Grit of Cleeve Hill, 140. 



Leckhampton, 46, 



Pengelly, W., on Bench Cavern, 



Brixham, 514. 

 Permian Fauna of Bohemia, 564. 

 Phillips, J. A., Obituary of, 91, 142. 

 Pholidcphorus purbeckensis, W. Davies, 



337. 



brevis, W. Davies, 337. 



Phosphatic Nodules in the Salt Range, 



India, 95. 

 LowerGreen- 



sand, 46. 

 Piloceras, on the Genus, 541. 

 Player, J. H., on Igneous Rocks, 40. 

 Pliocene Beds of St. Erth, 468. 

 Pliocene Beds, Notes on, 554. 

 Prestwich, Prof. J., on the Glacial 



Period, 327. 

 Polyzoa from the Lias, 376. 

 Porphyritic Structure in Lizard Rocks, 



518. 

 Position of Salt Measures in South 



Durham, 39. 

 Post- Lias Species of Acrodics, loi. 

 Primary Geology, 493. 

 Ptychodics, Dentition and Affinities of, 



90. 



QUAIN, E. P., on Microscopic 

 Rock Sections, 563. 

 Quartzite Boulders in Roger Mine, 238. 



"DADCLIFFE, J., on Quartzite 



■*-^ Boulders, 238. 



Raisin, C. A., Metamorphic Rocks of 



South Devon, 373. 

 Rauenthal Serpentine, Note on, 65. 



SUN 



Red Chalk in Suffolk, 24. 

 Reid, Clement, on Dry Chalk Valleys, 

 187 ; on the Hempstead Beds, 510. 

 Researches in Bench Cavern, 514. 

 Rhacolepis, on the Fossil Genus, 379. 

 " Rhomben-porphyr " from Cromer, 



331- 



Rhyolites of Wuenheim, 299. 



Roberts, T., on Correlation of Jurassic 

 Rocks, 134. 



Rocks, Archaaan, 503. 



of the Malvern Hill, 281. 



of Sark, Herm, andjethon, 237. 



Rock-Surfaces, 511. 



Rosenbusch, H., Microscopic Physio- 

 graphy, 122. 



Rowe, A. W., on Essex Drift, 287. 



Rutley, F., on Metamorphic Rocks, 

 44 ; on Rocks of the Malvern Hills, 

 281. 



C ALT District of Cheshire, 517, 



*^ Salt Range of the Punjab, 32, 428 



Sarthe, Geology of the, 320. 



Seeley, H. G., Aristosuchns piisillus. 

 Owen, 234 ; Patricosaunis merocaius. 

 235 ; Heterosuchtcs valdensis, 235 

 Ornithodesmns clnniciilus, 236; No 

 menclature of Bones i-evised, 478 

 on Clavicles and Interclavicles oi Ig- 

 tianodon, 561 ; Classification of the 

 Dinosauria, 562 ; Development of 

 the young in Plesiosaurus, 562. 



Sedimentary Origin of Rocks, 351. 



Serpentine, Note on the Rauenthal, 65. 



Settle, Lower Paleozoic Rocks near,35. 



Shore, T. W., on Remains of Bos pri- 

 migenius, 519. 



Silica, in an Igneous Rock, 40. 



Siluroid Fishes from the Eocene, 303. 



Slickensides, Explosive, 400. 



Solaster Murchisoiti, Williamson, 529. 



Spencer, J. W., on Glaciers, 167. 



Spencer, John, on Boulders found in 

 Coal Seams, 377. 



Spurrell, F. C. J., on West Kent 

 Denudation, 121. 



Sqiialo7-aja, on the Lateral Line of, 378. 



Stanley, W. F., on the Glaciation of 

 Norway, 188. 



St. Davids, Dimetian of, 558. 



St. Erth, Pliocene Beds of, 468. 



Strahan, A., on Explosive Slickensides, 

 400. 



Stratified Rocks, Age of, 348. 



Structure of " Cone-in-Cone," I*]. 



of Rocks of Brittany, 236. 



Subterranean Waters, 565. 



Sudbury, Glacial Deposits of, 262, 



Sunlight, 420. 



