ALPHABETICAL INDEX. 



579 



Palaeozoic rocks, of the Altai moun- 

 tains, 550. 



of North America generally, 390. 



i of Canada, 450. 



of New South Wales and Van 



Diemen's Lan'i, 560. 



Paludina Stricklandiana, 163, 164. 



Paludina sp. (cast), 439. 



Parkfield colliery, near Wolverhamp- 

 ton, on a fossil forest there, by Mr. 

 Beckett, 41. 



Mr. Ick on dicotyledonous trees 



found in the coal there, 43. 



Peach, Mr. C. W., his list of localities 



of Palaeozoic fossils in Cornwall, 567. 

 Percy, Dr., analysis of plumbago and 



anthracite from Massachusetts, U.S., 



202. 

 Perim Island, gulf of Cambay, account 



of fossil remains of large mammalia 



from, by Dr. Falconer, 356. 

 Permian system as developed in Russia 



and other parts of Europe, by R. I. 



Murchison, Esq. and M. E. de Ver- 



neuil, 81. 



■ recapitulation of its fauna, 87. 



Permian (?) deposits of the district of 



the Altai mountains, 553. 

 Pcrna Mulleti, 246. 

 Philippi, Dr. A., on the molluscous 



animals of South Italy, in reference 



to the geographical extension of the 



moll usca, and to the mollusca of the 



tertiary period, 95. 

 Pholadomya Martini, 238. 

 Phosphorite, Dr. Daubeney and Capt. 



Widdrington on its occurrence in 



Estremadura, 52. 

 Physeter, on the occurrence of, in the 



Red Crag of Felixstow, by Mr. 



Charlesworth, 40. 

 Pictou (Nova Scotia), coal measures of, 



27. 324. 

 Planorbis Spratti, 163,164. 

 Plants, fossil, of the Altai district, 555. 

 ■ of New South Wales and Van 



Diemen's Land, 564. 



number of species and distribu- 



tion of, 566. 



Plastic clay, on a bed of septaria, con- 

 taining fresh-water shells in, 172. 



" Pleta," or orthoceratite limestone of 

 Russia, 482. 



Pleurotomaria Anstedi, 349. 



Plumbago and anthracite, Mr. Lyell 

 on the age and origin of a bed of, 

 from the mica-schist of Massachus- 

 setts (U.S.), 199. 



analysis of, by Dr. Percy, 202. 



Polished rocks not necessarily pro- 

 duced by glacial action, 465, 



Polyparia, account of six (Cretaceous) 

 species obtained from Timber Creek 

 (U. S. ), by Mr. Lyell, described by 

 Mr. Lonsdale, 65. 



account of species from the Ter- 

 tiary strata of N. America, collected 

 by Mr. Lyell, and described by Mr. 

 Lonsdale, 495. 



Pondicherry (South India), Cretaceous 

 fossils from, 79. 



Sir P. Egerton's account of re- 

 mains of fishes found near, 164. 



Porites sp., (casts), 522. 



Porth Treiddyn, Caernarvonshire, Mr. 



Byres on traces of glacier action at, 



153. 

 Portlock, Capt., on the white limestone 



of Corfu and Vido, 87. 

 Post -tertiary formations of Tuscany, 



287. 

 Pratt, Mr., M. Deshayes' notice of the 



(Tertiary) fossils of the Pyrenees 



collected by, 111. 

 Primary and transition rocks of Canada 



and Labrador, Capt. Bayfield on, 



450. 

 Protozoic rocks of North Wales, 5. 22. 

 JHcrocera Fittoni, 351. 

 Pyrenees, notice of the fossils of, by 



M. Deshayes, 111. 

 Radicofani, in Tuscany, account of the 



basalt of, 295. 

 Raised beaches on the western coast of 



Ross-shire, account of, by Mr. Jef- 

 freys, 217. 

 Kay, fossil, ( Cyclobatis oligodactyly} 



from Mount Lebanon, account of, 



by Sir P. Egerton, 225. 

 Red Sea, comparison of its molluscous 



fauna with that of South Italy, 



105. 

 Rees, Dr., on the existence of fluoric 



acid in recent bones, 156. 

 Ringerigge (Scandinavia), section 



across, 469. 

 Iloss-shire (N. B. ), Mr. Jeffreys on 



raised beaches on the western coast 



of, 217. 

 Rostellaria glabra, 350. 

 Rotalina, figure of a species of, from the 



New Jersey cretaceous beds, 64. 

 Russia, account of the Permian system 



of, by Mr. Murchison and M. de 



Verneuil, 81. 



Palaeozoic deposits of, in Baltic 



provinces, 467. 



Russian gold mines, account of the pro- 

 duce from 1830 to 1842, 409. 



Saliferous marls of the New Hed Sand- 

 stone, Mr. Williams on the origin of, 

 148. 



