(546 



GENERAL INDEX. 



[vol. lxxix, 



Pleurotomaria sp. (Hettangian), 261- 

 62 & pi. xii. 



Pliocene deposits of W. England, 

 petrography of, 206 et seqq., 221- 

 23 fig., 229. 



Pltmen, G. H., 45, 98, 204. 



Plynlimon area, rock - succession 

 correl. w. that of Corris, 537-39. 



Pont Erwyd Stage (Valentian), 525- 

 30. 



Portlemouth - Start area (Devon), 

 mica-schists of, 178-79. 



Potamocypris trigoncdis, 628. 



Pre-Cambrian plants, lxix-lxxviii. 



Prestwich Medallists, list of, xxxiv. 



Pringle, J., obituary of W. H. 

 Booth, lxiv. 



Prior, G. T., exhibits Ashdon 

 meteorite, cxi. 



Proleopoldia gen. nov., 307. 



Pwtacanthodiscus gen. nov., 305. 



Pvotannularia, lxxxii. 



Protocymbites gen. nov., 77. 



Pvotolepidodendron, xcvi. 



Pseudsetomoceras gen. nov., 77. 



Pseudamnicola confusa, 632. 



Pseudogarnieria gen. nov., 307. 



Pseudomonotis cf. echinata, 271 & 

 pi. xiii. 



marshalli sp. nov., 270 &pl. xv. 



Psiloceras sp. cf. calcimontanum, 

 289-90 & pi. xii. 



(Euphyllites ?) spp. indet., 288- 



89 & pi. xii. 



Psilophyton (?) hedei, lxxxv; Psilo- 

 phyton & Rhynia, xcii ; Ps. gold- 

 schmidti, xcii-xciii. 



Psygrnophyllum, xcix. 



Pteria cf. contorta, 273-74 & pi. xii. 



Pugh, W. J., on the Geology of the 

 District around Corris & Aberlle- 

 fenni (Merioneth), 508-41 figs. & 

 pi. xxvii, 545. 



Puj (Hungary), List of Cretac. fos- 

 sils, 101. 



• Putty-marl ', 54. 



Quartz in St. Austell granite, 548 

 et seqq. figs., 553-55, 562-63. 



Quartz-biotite-felspar-cordierite rocks 

 (Arnage Type), 459-64 figs. w. 

 chem. anals. 



Quartz-keratophyre tuff, 40 & pi. i. 



Quartz-mica-schists of Start area, 

 178-80 ; quartz-muscovite- schists 

 ibid., 189-90 & pi. xi. 



Quartzite in Gwna Series, chem. 

 anals. of, 335-36. 



Quartzite Group in Schichallion dis- 

 trict, 425-26 ; beds betw. do. & 

 Struan Flags, 427-28. 



Quaternary mosquitoes, 153. 

 Quest Expedition, geol. results of, 

 x-xiii. 



Radley, E. G., 484. 

 Raisin, Miss C. A., 99. 

 Read, H. H., award fr. Wollaston 

 Fund to, li-lii ; on the Petrology 

 of the Arnage District in Aber- 

 deenshire : a Study of Assimilation, 

 446-84 figs., 486. 

 Reader, T. W., obituary of, lxr- 



lxvi. 

 Red Vein (Bala), 520-21. 

 Reelet, A., 52. 



Regional metamorphism in Schichal- 

 lion district, 438-40 w. map. 

 Reid, C, 125, 619-20. 

 Reid, Mrs. E. M., 125, 138 ; [com- 

 municates Miss M. E. J. Chandler's 

 paper], 117; (& Miss M. E. J. 

 Chandler), on the Barrowell Green 

 (Lea Valley) Arctic Flora, 604- 

 605 ; (& Miss M. E. J. Chandler) 

 on the Fossil Flora of Clacton- on- 

 Sea, 619-23. 

 Renier, A., elected For. Correspon- 

 dent, cviii-cix. 

 Reptilian fauna, primitive, in Upper 



Cretaceous of Hungary, 100-16. 

 Retew area (Cornwall), micrometric 



study of granite in, 547 et seqq. 

 Reusch, H., obituary of, lvi-lvii. 

 Rhabdodon priscum, 105. 

 Rhacophyllites aff. diopsis, 292-93 & 



pi. xviii. 

 Rhinoceros hemitseclius & Eh. mega- 



rhinus at Clacton-on-Sea, 617-18. 



Rhynchonella (CryptorhynchiaJ hair- 



hiana sp. nov., 283-84 & pi. xvi. 



spp. (Jurassic of New Zealand), 



281-83 & pis. xii, xvi. 

 Rhynia, lxxxix-xc, xcvi. 

 Rhyolitic breccias of Llanwrtyd, 18 



et seqq., 34 & pi. i. 

 Rhyjihus priscus, 140. 

 Riasauites gen. nov., 306. 

 Richardson, W. A., Petrology of 

 the Shales-with-'Beef ', 88-98 figs., 

 99 ; on a Micrometric Study of the 

 St. Austell Granite, 546-76 figs. 

 Riddaford Water (Devon) petro- 

 graphy of gravelly deposit, 223. 

 Riverstown (N.E. Ireland), section 



near, 414 fig. 

 Rocky Creek Series, see Kuttnng. 

 ' Rotten- stone ' in Llanwrtyd mud- 

 stones, 21. 

 Rowett, J. Q., xi. 

 Russell, F., 335. 



