﻿INDEX 
  TO 
  THE 
  PEOCEEDINGS. 
  

  

  date 
  relatively 
  to 
  the 
  existence 
  of 
  

   man 
  and 
  of 
  certain 
  of 
  the 
  extinct 
  

   Mammalia, 
  118. 
  

  

  Porambonites, 
  295. 
  

  

  Portage 
  Brule 
  to 
  the 
  Gulf 
  of 
  St. 
  Law- 
  

   rence, 
  section 
  of 
  the 
  canoe-route 
  

   from 
  the, 
  129. 
  

  

  Porth-y-Rhaw, 
  geological 
  sketch-map 
  

   of, 
  240 
  j 
  section 
  of 
  east 
  side 
  of, 
  

   240. 
  

  

  Post-pliocene 
  deposits 
  of 
  Tasmania, 
  

   469. 
  

  

  Pottery 
  coal-field 
  to 
  Beclow 
  Hill, 
  sec- 
  

   tion 
  from 
  the, 
  265. 
  

  

  Pottery, 
  Wetley, 
  and 
  Cheadle 
  coal- 
  

   fields, 
  264. 
  

  

  Powrie, 
  J., 
  Esq., 
  on 
  the 
  fossiliferous 
  

   rocks 
  of 
  Forfarshire 
  and 
  their 
  con- 
  

   tents, 
  413. 
  

  

  Prenaster 
  excentricus, 
  487. 
  

  

  Protospongia 
  fenestrate*, 
  238. 
  

  

  Psammechinus 
  Duciei, 
  475. 
  

  

  Scillse, 
  475. 
  

  

  Pseudaxinus 
  trigonus, 
  299. 
  

  

  Pteraspis, 
  Mr. 
  Lankester 
  on 
  the 
  dis- 
  

   covery 
  of 
  the 
  scales 
  of, 
  with 
  some 
  

   remarks 
  on 
  the 
  cephalic 
  shield 
  of 
  

   that 
  fish, 
  194. 
  

  

  Pterophyllum 
  angustifolium, 
  77. 
  

  

  comptum, 
  77. 
  

  

  rnedianum, 
  77. 
  

  

  minus, 
  78. 
  

  

  Purpura 
  umbilicata, 
  53. 
  

  

  Puy-Notre-Darne 
  to 
  Dove, 
  section 
  

   from, 
  202. 
  

  

  Pygorhynchus 
  Spratti, 
  491. 
  

  

  Vassali, 
  479. 
  

  

  Pyrula 
  cocMidium, 
  52. 
  

  

  Pythina 
  Semperi, 
  61. 
  

  

  Quaternary 
  roofs 
  of 
  blanks, 
  200. 
  

  

  Ramsay, 
  Prof. 
  A. 
  C. 
  (President), 
  ad- 
  

   dress 
  on 
  presenting 
  the 
  Wollaston 
  

   Medal 
  to 
  Sir 
  Roderick 
  Murchison, 
  

   xxxi 
  ; 
  and 
  to 
  Dr. 
  Falconer, 
  on 
  

   handing 
  to 
  him 
  the 
  residue 
  of 
  the 
  

   Wollaston 
  Donation-fund 
  for 
  M. 
  

   Deshayes, 
  xxxii 
  ; 
  Anniversary 
  Ad- 
  

   dress, 
  February 
  1864, 
  xxxiii 
  ; 
  No- 
  

   tices 
  of 
  deceased 
  Fellotvs 
  : 
  — 
  Mr. 
  L. 
  

   Barrett, 
  xxxiii; 
  Marquis 
  of 
  Lans- 
  

   downe, 
  xxxiv 
  ; 
  Mr. 
  John 
  Taylor, 
  

   xxxv 
  ; 
  Mr. 
  S. 
  P. 
  Pratt, 
  xxxvii 
  ; 
  

   Prof. 
  Eilhard 
  Mitscherlich, 
  xxxviii 
  ; 
  

   Rev. 
  S. 
  Hislop, 
  xxxix 
  ; 
  breaks 
  in 
  

   the 
  succession 
  of 
  the 
  British 
  Me- 
  

   sozoic 
  strata, 
  xl 
  ; 
  commencement 
  of 
  

   the 
  prevalence 
  of 
  Secondary 
  genera 
  

   in 
  Carboniferous 
  times, 
  xli; 
  table 
  

   showing 
  the 
  comparative 
  numbers 
  of 
  

   Mollusca 
  in 
  the 
  formations 
  between 
  

  

  the 
  Lower 
  Silurian 
  and 
  Cretaceous 
  

   epochs, 
  xlii 
  ; 
  New 
  Red 
  Sandstone 
  

   series, 
  xliii 
  ; 
  St. 
  Cassian 
  and 
  Kossen 
  

   beds, 
  xliv 
  ; 
  New 
  Red 
  Marl 
  or 
  Kee- 
  

   per 
  beds, 
  xlvi 
  ; 
  Westbury 
  or 
  Bone- 
  

   bed 
  series, 
  or 
  Kossen 
  and 
  Rhsetic 
  

   beds, 
  xlvii 
  ; 
  Lias, 
  xlviii 
  ; 
  table 
  

   showing 
  the 
  upward 
  passage 
  of 
  

   species 
  through 
  the 
  zones 
  of 
  the 
  

   Lias, 
  xlix 
  ; 
  Oolitic 
  strata, 
  li 
  ; 
  sum- 
  

   mary 
  of 
  the 
  numbers 
  and 
  percent- 
  

   ages 
  of 
  species 
  that 
  pass 
  from 
  one 
  

   formation 
  to 
  another 
  of 
  the 
  Oolitic 
  

   and 
  Cretaceous 
  series, 
  lii 
  ; 
  Inferior 
  

   Oolite, 
  hii; 
  G-reat 
  Oolite, 
  liv; 
  tables 
  

   sho 
  wing 
  the 
  numbers 
  and 
  percentage 
  

   of 
  species 
  that 
  pass 
  from 
  one 
  forma- 
  

   tion 
  to 
  another 
  in 
  the 
  Oolitic 
  and 
  in 
  

   the 
  Cretaceous 
  series, 
  liv 
  ; 
  Purbeck 
  

   and 
  Wealden 
  strata, 
  lvi. 
  

  

  Rantja 
  plateau 
  to 
  the 
  Grunung 
  Tjeri- 
  

   mai, 
  Java, 
  section 
  from 
  the, 
  49. 
  

  

  Ravensden 
  to 
  Hammer 
  Hill, 
  through 
  

   Summerhouse 
  Hill, 
  section 
  from, 
  

   185. 
  

  

  Recent 
  geological 
  changes 
  in 
  Somer- 
  

   setshire, 
  Mr. 
  Poole 
  on, 
  118. 
  

  

  Red 
  Crag, 
  Mr. 
  S. 
  V. 
  Wood 
  on 
  the, 
  

   121 
  ; 
  Prof. 
  Huxley 
  on 
  a 
  new 
  Ceta- 
  

   cean 
  fossil 
  from 
  the, 
  388. 
  

  

  Red 
  Rock 
  of 
  Hunstanton, 
  Mr. 
  Seeley 
  

   on 
  the, 
  327 
  ; 
  section 
  of 
  the, 
  329. 
  

  

  Reindeer-period 
  in 
  the 
  south 
  of 
  France, 
  

   bone- 
  and 
  cave-deposits 
  of 
  the, 
  444. 
  

  

  Reptilian 
  remains 
  from 
  Central 
  India, 
  

   117, 
  280. 
  

  

  Reptiliferous 
  rocks 
  and 
  footprint- 
  

   bearing 
  strata 
  of 
  the 
  north-east 
  of 
  

   Scotland, 
  Prof. 
  Harkness 
  on 
  the, 
  429- 
  

  

  Reptiliferous 
  sandstones, 
  palseontolo* 
  

   gical 
  evidence 
  of 
  the, 
  442. 
  

  

  Rhaetic 
  beds 
  and 
  White 
  Lias 
  of 
  So- 
  

   merset, 
  Mr. 
  Boyd 
  Dawkins 
  on 
  the, 
  

   396 
  ; 
  range 
  of 
  fossils 
  of 
  the, 
  406, 
  

   407 
  ; 
  thickness 
  of 
  the, 
  408 
  ; 
  to 
  the 
  

   east 
  of 
  Watchet, 
  section 
  of 
  the, 
  400 
  ; 
  

   to 
  the 
  west 
  of 
  Watchet, 
  section 
  of 
  

   the, 
  399. 
  

  

  Rhynchonella, 
  spp., 
  296, 
  297. 
  

  

  Roberts, 
  G. 
  E., 
  Esq., 
  on 
  the 
  remains 
  

   of 
  Bothriolepis 
  from 
  the 
  Upper 
  

   Devonian 
  Sandstones 
  of 
  Elgin, 
  198. 
  

  

  Rochelle, 
  near 
  Alais, 
  section 
  at, 
  212. 
  

  

  Rocks 
  occurring 
  at 
  Bridgnorth, 
  137 
  ; 
  

   in 
  the 
  Severn 
  Valley 
  drift, 
  134. 
  

  

  Roofs 
  and 
  floors 
  of 
  missing 
  formations, 
  

   in 
  their 
  epochal 
  relations, 
  syn- 
  

   optical 
  view 
  of 
  the, 
  227 
  ; 
  table 
  

   snowing 
  the 
  stratigraphical 
  rela- 
  

   tions 
  of 
  the, 
  228. 
  

  

  