946 



GENERAL INDEX. 



Pickering, section from the Vale of 

 Thirsk to the Vale of, through the 

 Hainbleton Massive, 350. 



, sketch map of the country sur- 

 rounding the Vale of, 316. 



district, corallian rocks of, 333. 



Pictou, Nova Scotia, Permians of, 24. 



Pileopsis dubia, 203. 



neocomicnsis, 203, 



Seeleyana, 203. 



Pilgrim's-Rest Creek, section of gold- 

 claim in, 882. 



Pitchstones, structure of ancient sphe- 

 rulitic, 453. 



and perlites, ancient devitrified, 



from the Lower-Silurian district of 

 Shropshire, 449. 



Plants, Messrs. Jack and Etheridge on 

 the discovery of, in the Lower Old 

 Red Sandstone of the neighbour- 

 hood of Callander, 213. 



Platypeltis, 665. 



Pleistocene fauna of Robin-Hood Cave, 

 590. 



of the Church-hole Cave, 



601. 



of the Creswell Caves, 607. 



Plesiosaurs, divisions of the vertebral 

 column in, 545. 



Pleurotomaria itieriana, 500. 



regina, 499. 



Pliosaurus Evansi, Prof. H. G-. Seeley 

 on the vertebral column and pelvic 

 bones of, 716. 



Podwolochisk, sections at, 850. 



Polbarrow Cove, serpentine of, 898. 



Portheus arcuatus, 509. 



Daviesii, 511. 



gaidtinus, 512. 



lestris, 509. 



Mantelli, 510. 



molossus, 509. 



Mudgei, 509. 



thaumus, 509. 



Portraine, 478. 



Postglacial and glacial mollusca. 



Pradanack Point, serpentine of, 891 ; 

 microscopic characters of serpentine 

 of, 918. 



Pre-Cambrian (Dimetian and Pebi- 

 dian) rocks of St. David's, Mr. H. 

 Hicks on the, 229. 



Pre-Carboniferous rocks of Charnwood 

 Forest, 754. 



Price, F. G. H., Esq., on the beds be- 

 tween the Gault and Upper Chalk 

 near Folkestone, 431. 



Protocardium isocardioides, 397. 



Psammechinus Woodsi, 64. 



Psilophyton, 219. 



Puncturclla antiqua, 200. 



Purton, corallian of, 295. 

 Pygopterus, 572, 574. 

 Pygorhynchus Vassali, 51, 67. 



Quaternary deposits of South Russia 

 and the valley of the Danube, 



854. 



Rainfall of North Greenland, 146. 



Ratchet Hill, 77<'>. 



Red Crag, Mr. W. Whitaker on the, 

 122. 



, unfossiliferous sands of the, 



74. 



of Suffolk, Prof. N. H. 



Flower on the occurrence of re- 

 mains of Hyamarctos in the, 534. 



Red-Sandstone group, Macrurous De- 

 capod from the, of the south-east of 

 Scotland, 863. 



Rhabdolepis, 552. 



Rhadinichthys, 558. 



Riuetics, Mr. E. Wilson on a new ex- 

 posure of, near Nottingham, Proc. i. 



Rhynchonella sulcata, 503. 



Rhynckopygus dysasteroides, 49. 66. 



Rill, granite intersecting serpentine in 

 the, 889. 



Quarry, microscopic characters of 



serpentine of, 918. 



Robin-Hood Cave, 580, 590, 606. 



, ground-plan and sections 



of, 588. 



Roches moutonnees, 159. 



Rock -surfaces, striated, 736. 



Russia, Southern, Mr. T. Belt on the 

 Steppes of, 843. 



St. David's, Mr. H. Hicks on the Pre- 

 Cambrian (Dimetian and Pebidian) 

 rocks of, 229. 



St. Neott's, Prof. Seeley on the verte- 

 bral column and pelvic bones of 

 Pliosaurus Evansi, from the Oxford 

 clay of, 716. 



Salenia, Prof. R. Tate on a new 

 species of, from the Middle Ter- 

 tiaries of South Australia, 256. 



tertiaria, 258. 



Sands, unfossiliferous, of the Red Crag, 

 74. 



Sandsfoot clay and grit, 270. 



Sandvenvand, section of Lake, 167. 



Sarkardlek, fjord of, 142, 147. 



Saurocephalus, 507. 



Saurodon, 507. 



Saussurite of newer gabbro of the Li- 

 zard, analysis of, 927. 



Scalaria torulosa, 120. 



Scalariform tissue of the axis of Di- 

 ploxylon, magnified, 839. 



