578 



ALPHABETICAL INDEX. 



Metamorphic rocks of N. S. Wales and 



Van Clemen's Land, 560. 

 Mica-schist of Massachusetts, U. S., 



account of a bed of plumbago and 



anthracite in, 1 99. 

 Middleton, Mr., on fluorine in bones, 



214. 

 Mining districts of Asiatic Turkey, 



account of, 330. 

 Miocene tertiaries of N. America, Mr. 



Lyell on, 413. 



corals described, 495. 



Minudie (Nova Scotia), fossil trees at, 



394. 

 Mollusca of South Italy, remarks on 



by Dr. Philippi, 95. 

 Montivaltia atlantica, 65. 

 Moraines, apparent, not necessarily due 



to glacial action, 465. 

 Mud, account of a torrent of, in New 



Spain, 410. 

 Muddy deposits at the mouths of 



rivers, account of, by C. G. Ehren- 



berg, 251. 

 Murchison, Mr., on the Palaeozoic de- 

 posits of Scandinavia and the Baltic 



provinces of Russia, 467. 

 Murchison, Mr., and M. de Verneuil, 



their account of the Permian system, 



81. 

 Museum of the Geological Society, 



catalogue of Lower Greensand fossils 



in, 237. 345. 

 Naiica sp. (cast), 63. 

 New Granada, account of a torrent of 



mud in the plain of Lagunilla in, 



410. 

 New Holland, comparison of the Mol- 

 luscous fauna of the west coast with 



that of South Italy, 1 1 0. 

 — — account of a fossil Crustacean 



( Thalassina Emerii) from, 93. 

 New Jersey, Mr. Lyell on the Creta- 

 ceous strata of, 55. 

 New Red Sandstone, Mr. Williams on 



the origin of the marls of, 1 48. 

 New South Wales, Mr. Clarke on 



dykes of marble and quartz in 



Argyle County, 342. 

 ■ account of Carboniferous fossils 



from, 407. 

 — — . and Van Diemen's Land, notice of 



the Count Strzeleckis work on, 558. 

 Nicol, Mr., " Guide to the geology of 



Scotland," notice of, 139. 

 Norfolk, Mr. Trimmer on cliffs of 



northern drift in, 218. 

 Mr. Trimmer on pipes or sand- 

 galls in the chalk of, 300. 

 Northern drift, on cliffs of, in Norfolk, 



by Mr. Trimmer, 218. 



Norway, metamorphosed Silurian rocks 

 of, 470. 



Norway, Palaeozoic deposits of, 468. 



Nova Scotia, Mr. Dawson on the coal 

 measures of, 26. 322. 



— — Mr. Lyell on the Carboniferous 

 beds of, 393. 



Nuczda spathulata, 245. 



cellar ia ramosa, 510. 



Odontaspis, notice and figures of two 

 new species of, from Pondicherry, 

 171. 



Old Red Sandstone, Mr. Trevelyan on 

 fractured pebbles found in Forfar- 

 shire (N. Britain) in the conglome- 

 rate of, 147. 



rocks of this kind in N. America, 



391. 



Oliva sp. (cast), 431. 

 Oolites, fossils found in, 229. 

 Oolitic rocks of the Cotteswold Hills, 

 account of, 220. 



of the Lombardic Alps, 116. 



Ophiolitic rocks of Tuscany, 291. 

 Organization of Trilobites, M. Bur- 



meister's work on, 1 29. 

 Ornithichnites and the coprolites of 

 birds, 141. 



age of the sandstones of Connec- 

 ticut, U. S., in which they abound, 

 397. 



Osseous centres of the vertebras of car- 

 tilaginous fishes, 143. 



Ostrea subspatulata, 6 1 . 



Otodus, notice and figures of five 

 new species of, from Pondicherry, 

 168. 



Owen, Prof., on the fossil tympanic 

 bones of four species of Balasna from 

 the Red Crag, 37. 



on the soft parts of Belemnites, 



119. 



account of several species of 



Glyptodon, 257. 

 — account of fossil crania 



of tb 



Dicynodon from South Africa, 318. 

 Oxford clay of Christian Malford, 

 Prof. Owen on the soft parts of 

 Belemnites from, 119. 



new species of fossil fish from, 



described by Sir P. Egerton, 229. 



Oxyrhina, notice and figure of new 

 species of, from Pondicherry, 169. 



Palaeozoic fossils, localities of, in Corn- 

 wall, 567. 



Palaeozoic rocks, older, of North Wales, 

 5. 



comparison of those in N. Wales 



with those of Cumberland, 442. 



of Scandinavia and the Baltic pro- 

 vinces of Russia, 467. 



