Vol. 52.] 



GENERAL INDEX. 



793 



Nuneaton (Warwickshire), Olcncllus- 

 zone at, vi. 



Ogo-dour (Cornwall), serpentine & 



hornblende-schist nr., 35 fig. 

 Ogygia marginata, sp. nov., 538 & 



pi. xxvi. 

 Olenettus-zone at Nuneaton, vi. 

 Olivine (?) -basalt of Grange Hill, 



597 & pi. xxviii. 

 Oolite (Inferior), so-called, of Dundry 



Hill, 669-720 w. tables, section, & 



map. 

 Oppelia subradiata, 701. 

 Orbe:- (Normandy), section nr., descr., 



129. 

 Ordovieian Series in Anglesey, 626. 

 Orne (Northern), correlation of Ceno- 



manian w. that of Calvados and 



Sarthe, 129; (Southern) do., 134; 



minute structure of Cenomanian in, 



141. 

 Orthis rustica, 268 & pi. xi. 

 Ostracoda in Lewes phosphatic Chalk, 



470; in deposits at Barry Dock, 



485. 

 Ostrea canaliculata sett lateralis, 149. 

 Oxyrhyncha, structure of, cxii. 

 Oxystomata, structure of, cxi ; known 



fossil, cxii. 



Pachydiscus peramplus, 79. 

 Palaeacis, remarks on genus, 443. 

 Palceacis cuneiformis, 445 & pi. xxiii. ; 



P. humilis, sp. nov., 440 & pi. xxiii. ; 



P. obtusa, 446 & pi. xxiii. 

 Palceocorystes Harveyi, sp. nov., 225. 

 Paheoniographical Society, jubilee of, 



lxxxvi. 

 Palagonite, alteration of, 66. 

 Palinuridse, structure of, & known 



fossil, civ. 

 Parabolinella, sp. nov., 537 & pi. xxvi. 

 Pare Bean Cove (Cornwall), relations 



of serpentine to hornblenue-schist, 



35 fig., 36 & pi. i. 

 Pavlow, A. P., on the Classification 



of the Strata between the Kinie- 



ridgian and Aptian, 542-554 & 



pi. xxvii. 

 Peat-beds at Barry Dock, 476 et seqq. 

 Pecten Dutemplei sea Galliennei, 150; 



P. elongatus, 151 ; P. interstriatus, 



149; P. Passyi, 150; P. cf. Puzo- 



sianus, 151 ; P. subacutus, 151 ; P. 



subinterstriatus, 150 ; P. sp. (Ceno- 

 manian), 152. 

 Peltura punctata, sp. nov., 535 & 



pi. xxvi. 

 Pemmatites constlpatus, sp. nor., 438 



& pi. xxii. 



Penseidea, known fossil, ci. 



Permo-Carboniferous Glacial Beds in 

 Australia, 289-301 & pi. xii. 



Petchorian Series near Kashpur, etc., 

 544. 



Phillipsinella parabola, 435. 



Phosphatic Chalk from Lewes, 463. 



Phyllocarida, known fossil, xcv. 



Pickwell Down Beds, 258 et seqq. 



Pinhay (Devon), section descr., 110, 

 112. 



Pisolitic ironstone at Bryn Poeth, 

 627. 



Pitchstone, columnar, of Hysgeir, 

 371. 



Plaqiolcphus Vancouver ensis, sp. nov., 

 227. 



Plant-remains in mammaliferous gra- 

 vels at Allenton, 499; Mesozoic, 

 from Kolguev, 61. 



Plateau - lavas, Tertiary, of North- 

 western Europe, 332. 



Plesiosaurian skull, structure of the, 

 246-253 figs. & pi. ix. 



Plesiosaurus dolichodeirus, 248 ; PL 

 macrocephahes, 246 & pi. ix. 



Plesioteuthis Fraasii. sp. nov., 233. 



Pleuroceras, afi 7 . nudum, 702. 



Pleurotomaria (Leptomaria) perspec- 

 tiva, 86 & pi. iii. 



Pliocene deposits of Holland, and 

 their relation to English and Bel- 

 gian Crags, 748-781. 



Pluvial Period in Egypt, 318. 



Pudophthalmata, Cretaceous, from 

 Vancouver and Queen Charlotte 

 Islands, 221-228 figs. 



Poederlien mollusca, lists of, 756, 

 757. 



Polbarrow Cove (Cornwall), serpen- 

 tine and granulite in, 29, 30 figs. 



Poltesco Cove (Cornwall), serpentine 

 and granulite nr., 29 fig. 



Polyearpinea, structure of, c. 



Polystomella striatopunctata, 488. 



Polyzoa, Cenomanian, 145. 



Porthallow Cove (Cornwall), relations 

 of serpentine to horn blende- schist 

 in, 37, 38. 



Porthkerris (Cornwall), serpentine at, 

 44. 



Porthoustock Cove (Cornwall), inclu- 

 sions in hornblende-schist, at, 19 

 figs. ; gabbro S. of Point, 43 fig. 



Portlandian, its existence at Speeton 

 denied, 182. 



Portree Bay (Skye), Tertiary volcanic 

 necks in, 346 et seqq. 



Portskerry (Sutherland), geology of 

 country between Armadale and, 

 639. 



