602 



GEK^EEAL INDEX. 



Cyprione Bristovii, 344. 

 Cypris purbeckensis, 347. 

 Cythere retinigata, 350. 

 transiens, 349. 



Dalton, Mr. W. H., on specimens of 

 Volufa Lamberti and Cyprina angu- 

 lata, Proe. %. 



Barwinula leguminella, 346. 



Davies, ]VIr. D. C, on the North-Wales 

 and Shrewsbury coal-fields, Proc. 

 107. 



Dawkuis, Prof. W. Boyd, note on 

 the mammalian fauna of the Yal 

 d'Arno, 8. 



, on a skull of Ovibos moschatus 



from the sea-bottom, 242. 



De Xaap and Lydenburg, Mr. W. H. 

 Penning on the goldfields of, 569. 



Derbyshire, South, fossiliferous no- 

 dules and fragments of hgematite 

 from the Permian breccias of, Froc. 

 106. 



Diabase of the Eio-Tinto district, 250. 



Diabases of the Breidden Hills, 544. 



Dicranograptus shales near Haver- 

 fordwest, 478, 487. 



Didymograptus shales near Haver- 

 fordwest, 477, 486. 



Diluvial epoch in IS'ew Zealand, 213. 



DimorphastrcBa fungiformis, 185. 



Dinornis, distribution of the species 

 of, 214. 



Dinorwig railway, section along part 

 of, 75. 



Diorite, Prof. Bonney on the so-called, 

 of Little Knott, 511. 



Diorite-dykes of the Lydenburg and 

 De Kaap Goldfields, 588. 



Diorite-djke, section of, at Lisbon- 

 Berlyn, South Africa, 583. 



Dipl&podia Malbosii, 447. 



versipora, 444. 



Diporula, 296. 



Dolerite, Mr. J. J. H. Teall on the 

 metamorphosis of, into hornblende- 

 schist, 133. 



■ from Scourie Dyke, analysis 



of, 135. 



Dolerites of the Hebrides, 358 ; struc- 

 of, 360. 



Donations to the Library and Museiun, 

 Proc. 113. 



Donegal, Northern, Dr. C. Callaway 

 on the granitic and schistose rocks 

 of, 221. 



Doocashel, section through, 235. 



Downes, Eev. W., on the Cretaceous 

 beds at Black Ven, near Lyme 

 Regis, with some supplementary re- 

 marks on the Blackdown beds, 23. 



Drift-deposits of Colwyn Bay, 102. 

 Drumahoe quarry, 231; section 



through, 235. 

 Dunaff Head, 234 ; granite of, 228 ; 



section from Londonderry to, 231, 



235. 

 Duncan, Prof. P. Martin, on the 



structure of the ambxxlacra of some 



fossil genera and species of regular 



Echinoidea, 419. 

 Dunfanaghy, section from, to Kilma- 



crenan, 235, 236. 

 Dunites and gabbro, intersecting veins 



of, in olivine rock, 359. 

 Dunlewv Church, 237 ; section north 



of, 226. 

 Dunree Head, 233, 234; section 



through, 235. 



Echinoidea, Prof. P. Martin Duncan 

 on the structure of the ambulacra 

 of some fossil genera and species of 

 regular, 419. 



Elephaspri'/nigeniusiYora the Creswell- 

 crag bone-caves, 30, 31. 



Enallohelia socialis, 175. 



England, Mr. R. E. Tomes on some 

 Madreporaria from the Cretaceous 

 formation of, Froc. 11 1. 



and North America, correlation 



of fish-bearing strata in, 59. 



Enstatites of the Hebridean gabbros, 

 370 ; analyses of, 372 ; changes in, 

 in Hebridean rocks, 377 ; in palseo- . 

 zoic peridotites, 397. 



Eocene plant-beds of the basaltic for- 

 mation of Ulster, 82. 



Erratics in the Boulder-clay of Che- 

 shire &c.. Dr. C. Ricketts on some, 

 .591. 



Eruptive rocks in New Zealand, 196, 

 215. 



Ettingshausen, Baron C. von, on the 

 fossil flora of Sagor in Carniola, 

 565. 



EusmilinEe, table of genera of, 178. 



Eahan station, 232 ; section through, 

 235. 



Earnborough, well-section at, 495 ; 

 railway section at, 500. 



Faugher, Upper, section through, 

 235. 



Fault bj-inging shell-beds over lig- 

 nites, near Husavik, 96. 



Felsites, Silurian, from Llanberis 

 Pass, hollow spheridites in, 167. 



Felspar, structure of, in andesites of 

 Moelly-Golfa, 540. 



Felspars of Hebridean gabbros, analy- 



