Vol. 5 i.J 



GENERAL INDEX. 



691 



Marr, J. E., on tlie Tarns of Lake- 

 land, 35. 

 Mauritius, physical features and geo- 

 logy of, 463 & pi. xv. (map). 

 May House (Wyre Forest), ' Permian ' 



at, 537. 

 Mediterranean area, Miocene coral- 

 fauna compared with recent do. of 

 West Indies, 306. 

 Mediterranean Basin, physical changes 



in, 93. 

 Meerschaum in Anatolia, 97. 

 Melbourn Rock, chem. analyses of, 

 327 ; occurrence of radiolaria in 

 nodules of, 601 et seqq. 

 Merostomata, classification of the, Ixx 



et seqq. 

 Mica - lamprophyre (?) of Warren 

 House (Malvern), 5; mica-schists 

 of Ruwenzori, 672 et seqq. 

 Micrographic structure in granophyre, 



128. 

 Microlitic type of groundroass in f el- 

 sites of Fishguard area, 164. 

 Micropegmatite in felsites of Good- 

 wick, etc., 162 ; in association with 

 variolite of Gam Fechan, 187. 

 Micropoikilitic type of groundmass in 



felsites of Fishguard area, 165. 

 Mid Cotteswolds, Bajocian of the, 388 



& pi. xiv. ; term defined, 389. 

 Milnholm Quarry (Sauchie), dolerite 



of, 481 et seqq. 

 Miocene coral-fauna of Mediterranean 

 area compared with recent do. of 

 West Indies, 306 ; Miocene age of 

 Oceanic Series in West Indies, 

 298. 

 Modiola angustissiina, sp. nov., 83 & 



pi. iii. 

 Moel Ferna (Denbighshire), geol. map 

 of district round, 13 ; section to 

 Pen-y-vivod, 14. 

 Moel Ferna Slates, 14, 18. 

 Moel-y-faen (Denbighshire), slates of, 



16,18. 

 Moerschwil (Switzerland), lignite-de- 

 posits at, 374. 

 Mollusca from Low-level reefs of 

 Barbados, list of, 286 ; additional, 

 from Scotland Beds, 309. 

 Monckton, Horace W., on the Stirling 



Dolerite, 480. 

 Monograptus colonus-beds, 18, 19; 



M. leintwardinensis-beds, 15, 19. 

 Mooar, Glen (Isle of Man), part of 

 crag near, 575, fig. ; passage of 

 banded slate into breccia, 582, fig. ; 

 dolerite-dyke of, 575, 596. 

 Moraine-blocked lakes, and ideal 

 section across moraine-blocked val- 

 ley, 36 et seqq. 



' Moraine-filled,' special use of term, 



39. 

 Morgan, Joseph Bickerton, obituary 



of, lxiii. 

 Mosaic or tesselated structure in fel- 

 sites, etc., 169. 

 Mount Surat (Gloucestershire), section 

 descr., 394; analysis of sections 

 betw. Leckhampton and, 428. 

 Mudania (Anatolia), section to Her- 

 man jik, 96. 

 Murchison Geological Fund, award to 



A. C. Seward, xlii. 

 Murchison Medal awarded to Gustav 



Lindstrom, xl. 

 Murchison Medallists & recipients of 



awards from fund, list of, xxvii. 

 Murchisonia, notes on the genus & its 

 allies, 210 & pis. viii.-x. ; genera 

 intermediate between Pleurotoma- 

 ria and, 212 ; enumeration of Car- 

 boniferous species, 214 ; distribution 

 of same in the different sections, 

 216; foreign species of, 217. 

 Murchisonia ci?icta, sp. nov., 219 & 

 pi. viii.; M. dairy ensis, sp.nov., 224 

 & pi. ix. ; M. dispar, 220 & pi. viii. ; 

 M. fusiformis, 222 & pi. viii. ; M. 

 Marri, sp. nov., 224 & pi. ix. ; M. 

 Thomsoni, sp. nov., 225 & pi. ix. ; 

 M. Youngiana, sp. nov., 225 & 

 pi. ix. 

 Murchisonia (Caliendruon) vittata, 231 

 & pi. viii. ; M. ( Cerithioides) Oweni, 

 sp. nov., 230 & pi. x.; M. (Glypho- 

 deta) fimbricarinata, 229 & pi. ix. ; 

 M. (G.) tceniata, 229 & pi. x. ; M. 

 (Hypergo?iia) deplanata, sp. nov., 

 226 &pl. ix. ; M. (H.) fastigiata, sp. 

 nov., 227 & pi. ix. ; M. (H.) M'Coyi, 

 sp. nov., 227 & pi. ix. ; M. (Stego- 

 eoelia) Smithiana, sp. nov., 228 & pi. 

 x. ; M. (S.) variabilis, sp. nov., 228 

 & pi. ix. 

 Miirren (Switzerland), Nummulitic 



Limestone from, i. 

 Museum of Geol. Soc, proposed 



transference of the, lxvi-lxvii. 

 Mussa angulosa, 262. 

 Mycetophyllia Lamarcki, 266. 

 Mytilus madagascariensis, sp. nov., 82 

 & pi. iii. 



Nagelfluh, cavernous, of Uetliberg, 



etc., 371 ; of Lorze Valley, 375. 

 Naiadites, copies of Dawson's figures, 



348 & pi. xiii. ; synonymy discussed, 



347, 350. 

 Nandi Hills (Equat. Africa), quartzites, 



etc. of, 677. 

 Nantglyn Flags, 14, 18. 

 Narborough district (Leicestershire), 



