part 4] 



GENiSRAt, INDEX. 



409 



Micromitra (Paterina) rhodesi, sp. 



noT., 330 & pi. xxi. 

 spp. indet., 328-29, 334 & 



pi. xxi. 

 Minn, (Miss) D., 145. 

 Moelyn Slates, 274. 

 Mollendo (Peru), sect, to Inambari 



JR., 1-61 figs. & pis. i-vi. 

 Mobeno, F. P., obituary of, xlix-1. 

 Mosses, pre-Glacial, fr. Castle Eden, 



110. 

 Mountain-rang'es, origin of, viii-ix ; 



mountain-building in the Andes, 



56-57 ; ' mountain problem,' Scan- 

 dinavian, 387-403 figs. 

 Murchison Medal awarded to Dame 



E. M. R. Shakespear, xli-xliii; M. 



Fund award to D. Woolacott, xlv- 



xlvi ; list of M. medallists, xxvi ; 



list of recipients of M. Fund, xxvii. 

 Mynydd-y-Gader Rhyolitic Series, 



268-74 ; Mynydd-y-Gader North 



Fault, 312. 



somewhat Yielding Substratum as 

 applied to the Problem of the 

 Origin of Mountain-Ranges], viii- 

 ix ; [elected President], xxi. 



Olenellus Limestone, fauna of, 369- 

 71. 



Olivine -basalt of Saracocha, 32 ; of 

 Tiquillaca, 38-39. 



Ollachea (Peru), elasolite-syenite & 

 augite- syenite of, 51-52 & pi. ii. 



Ordovician of Arthog-Dolgelley dis- 

 trict, 265-80 figs. ; correlat. of 

 same w. that of other areas, 316- 

 18. 



Orthotheca, see Hyolithus. 



Orusia lenticularis, 354 & pi. xxiii. 



Omnia Shales, fauna of, 374. 



Owens, J. S., [exhibits flints showg. 

 artificially-made bulbs of percus- 

 sion], ix. 



Oxalis corniculata, 129 & pi. ix. 



Oxynoticeras ferrugineum, 70. 



guibalianum & sp., 70. 



Naias 'minor, 114. 



Names of Fellows read out, i, lxxxix- 

 xc. 



Needle-Slates, see Pencil-Slates. 



Neoliths fr. Graig-lwyd, iv. 



Newton, E. B. B., obituary of, xlix. 



Newton, R. B.,' 163. 



Niobe Beds, 262. 



North, F. J., on Syringothyris 

 Winchell & certain Carboniferous 

 Brachiopoda referred to Spiriferina 

 D'Orbigny, 162-227 figs. & pis. xi- 

 xiii. 



Number of Fellows, &c, xviii-xx. 



Obolella atlantica, 342 ; var. comley- 

 ensis nov., 342-44 fig. & pi. xxii ; 

 var. transversa nov., 344-45 & 

 pi. xxii. 



(?) groomii, 345 & pi. xxi ; 0. g. 



Beds, 369 & table facing 326. 



Obolus (?) gibbosus, sp. nov., 339-40 

 & pi. xxii. 



linnarsso)ii, sp. nov., 338-39 & 



pi. xxii. 



pa.rvulvs, sp. nov., 338 & 



pi. xxii. 



cf. schmalenseei, 340 & pi. xxii. 



spp. indet. a & b, 340 & pi. xxiii. 



Officers (& Council) elected, xxi. 



Oistoceras arcigerens, 69. 



Oldham, R. D., [demonstrates Model 

 illustrating Hypothesis of a some- 

 what Rigid Crust resting- on a 



Palestine, topography & geol. history 



of, ii iii. 

 Paradoxides-davidis Flags, list of 



foss., 373. 



groomi Grits, list of foss., 372. 



■ -intermedins Grits, list of foss., 



373. 

 -rugnlosus Sandstone, list of 



foss., 373. 

 Pared-y-Cefn Hir (Merioneth), intru- 

 sion-breccia of, 286-88 figs., ridge 



of, 279 & pi. xvii. 

 Parkinson, C, obituary of, lviii. 

 Paterina, see Micromitra. 

 Pegmatite fr. Mollendo. 10. 

 Pencil-Slates (Lr.), 263 ; (Upper), 



264. 

 Penrhyn-gwyn (Merioneth), 284 ; 



sect, to Mawddach Estuary, 258. 

 Percussion, bulbs of, artificially made, 



ix. 

 Pidgeon, see Daniel-Pidgeon. 

 Pilea pumila, 119 & pi. viii. 

 Pinfold, E. S., award fr. Lyell Fund 



to, xlvii. 

 Pleistocene glaciation of England, 



lxi-lxxxiii w. map. 

 Pliocene floras, relationships of, 106 



et seqq., 149 et seqq., figs. ; Middle 



Plioc. flora of Castle Eden, 111- 



12 et seqq. ; review of Plioc. floras, 



based on the study of fossil seeds, 



141-61 figs. 

 Polymorphites polymorphns, 69. 

 Pomoideaj, genus (P), 127 & pi. viii. 



