﻿758 
  

  

  GENERAL 
  INDEX. 
  

  

  Permian 
  Limestone, 
  Mr. 
  G. 
  W. 
  

   Shrubsole 
  on 
  the 
  occurrence 
  of 
  a 
  

   new 
  species 
  of 
  Phyllopora 
  in 
  the, 
  

   347. 
  

  

  strata, 
  Mr. 
  W. 
  H. 
  Twelvetrees 
  

  

  on 
  organic 
  remains 
  from 
  the 
  Upper,, 
  

   of 
  Kargalinsk, 
  in 
  Eastern 
  Eussia, 
  

   490. 
  

  

  Perinians, 
  Upper, 
  of 
  Kargalinsk, 
  ver- 
  

   tical 
  section 
  of, 
  493. 
  

  

  Perthudden 
  Bay, 
  section 
  at, 
  159. 
  

  

  Petrology 
  of 
  Anglesey, 
  21. 
  

  

  Phacopidse 
  of 
  the 
  Silurian 
  rocks 
  of 
  

   the 
  Baltic 
  Provinces, 
  533. 
  

  

  Phillips, 
  J. 
  Arthur, 
  Esq., 
  additional 
  

   note 
  on 
  certain 
  inclusions 
  in 
  

   granites, 
  216. 
  

  

  , 
  on 
  the 
  Red 
  Sand 
  of 
  the 
  Arabian 
  

  

  Desert, 
  110. 
  

  

  Phyllogyra 
  Etheridgei, 
  431. 
  

  

  sinuosa, 
  431. 
  

  

  Phyllopora, 
  Mr. 
  G. 
  W. 
  Shrubsole 
  on 
  

   the 
  occurrence 
  of 
  a 
  new 
  species 
  of, 
  

   in 
  the 
  Permian 
  Limestone, 
  347. 
  

  

  Phyllopora 
  multipora, 
  348. 
  

  

  Phylloseris 
  ragosa, 
  447. 
  

  

  , 
  sp, 
  448. 
  

  

  Pickwell-Down 
  Sandstone, 
  201. 
  

  

  Pinraore 
  and 
  Letterpin, 
  Graptolitic 
  

   flagstones 
  of, 
  609. 
  

  

  Plants 
  of 
  the 
  Blackdown 
  beds, 
  85. 
  

  

  , 
  Land, 
  Dr. 
  H. 
  Hicks 
  on, 
  from 
  

  

  the 
  Pen-y-glog 
  slate-quarry 
  near 
  

   Corwen, 
  North 
  Wales, 
  97. 
  

  

  Plas 
  Cordana, 
  section 
  through, 
  20. 
  

  

  Plas 
  Landyfrydog, 
  section 
  thi*ough, 
  20. 
  

  

  Plesiosaurus 
  and 
  Neusticosaurus, 
  com- 
  

   parison 
  of 
  the 
  fore 
  limbs 
  of, 
  362 
  ; 
  

   comparison 
  of 
  the 
  hind 
  limbs 
  of, 
  

   364. 
  

  

  Pliocene 
  Period, 
  Mr. 
  Searles 
  V. 
  Wood 
  

   on 
  the 
  Newer, 
  in 
  England, 
  667. 
  

  

  Polypora 
  ? 
  probleraatica, 
  62. 
  

  

  Polyzoa, 
  Mr. 
  G. 
  E. 
  Vine 
  on 
  the, 
  of 
  

   the 
  Wenlock 
  shales, 
  Wenlock 
  lime- 
  

   stone, 
  and 
  shales 
  over 
  Wenlock 
  

   limestone, 
  44. 
  

  

  of 
  the 
  Blackdown 
  beds, 
  86. 
  

  

  , 
  Palasozoic, 
  Messrs. 
  Shrubsole 
  

  

  and 
  Vine 
  on 
  a 
  suggested 
  classifi- 
  

   cation 
  of 
  the, 
  Proc. 
  245. 
  

  

  Ponte8bury, 
  Precambrian 
  rocks 
  from, 
  

   124. 
  

  

  Pontesford 
  Hill, 
  Precambrian 
  rocks 
  

   of, 
  120, 
  124. 
  

  

  Pont 
  Fadog, 
  driftless 
  areas 
  near, 
  191. 
  

  

  Poole 
  Harbour 
  and 
  Boscombe, 
  section 
  

   of 
  cliff 
  between, 
  showing 
  position 
  

   of 
  plant-beds, 
  &c, 
  4. 
  

  

  Porella 
  concinna, 
  271. 
  

  

  Porina 
  larvalis. 
  269. 
  

  

  Porth 
  Corwg, 
  section 
  along 
  coast 
  

   south 
  of, 
  18. 
  

  

  Porthlygan, 
  section 
  through, 
  18. 
  

  

  Porth 
  ygwichiad, 
  section 
  through, 
  18. 
  

  

  Portland, 
  buried 
  cliff 
  at, 
  705, 
  720, 
  

   725 
  ; 
  section 
  of, 
  721. 
  

  

  Precambrian 
  or 
  Eozoic 
  rocks 
  of 
  

   Europe 
  and 
  North 
  America, 
  Dr. 
  

   Sterry 
  Hunt 
  on 
  the, 
  Proc. 
  4. 
  

  

  (Archaean) 
  rocks, 
  Dr. 
  C. 
  Calla- 
  

   way 
  on 
  the, 
  of 
  Shropshire, 
  119. 
  

  

  Prestwich, 
  Prof. 
  J., 
  on 
  a 
  peculiar 
  bed 
  

   of 
  angular 
  drift 
  on 
  the 
  Lower-Chalk 
  

   High 
  Plain 
  between 
  Upton 
  and 
  

   Chilton, 
  127. 
  

  

  Prototaxites 
  and 
  Pachytheca, 
  Prin- 
  

   cipal 
  Dawson 
  on, 
  discovered 
  by 
  Dr. 
  

   Hicks 
  in 
  the 
  Denbighshire 
  Grits 
  of 
  

   Corwen, 
  N. 
  Wales, 
  103. 
  

  

  Protovirgularia 
  flags 
  and 
  grits, 
  652. 
  

  

  Psamtnites 
  du 
  Condroz, 
  201. 
  

  

  Psammosiphon 
  amplexus, 
  391. 
  

  

  elongatus, 
  390. 
  

  

  Ptilodictya 
  interporosa, 
  67. 
  

  

  lanceolata, 
  64. 
  

  

  Lonsdalei, 
  64. 
  

  

  scalpellum, 
  66. 
  

  

  , 
  sp., 
  68. 
  

  

  Punta 
  Arenas, 
  section 
  of 
  the 
  penin- 
  

   sula 
  of, 
  328 
  ; 
  plan 
  of 
  the 
  peninsula 
  

   of, 
  329. 
  

  

  Pwllgoch, 
  section 
  from, 
  to 
  near 
  Ty'n- 
  

   maen, 
  20. 
  

  

  Quarrel 
  Hill, 
  section 
  of 
  the 
  barren 
  

  

  flagstone-beds 
  of, 
  615. 
  

  

  , 
  Trinucleus-mudstones 
  of, 
  617. 
  

  

  , 
  sections 
  through, 
  618. 
  

  

  ■ 
  anticlinal, 
  inner 
  zones 
  of, 
  615 
  ; 
  

  

  outer 
  zones 
  of, 
  621. 
  

  

  Eaikiill 
  beds, 
  526. 
  

  

  Eeade, 
  T. 
  Mellard, 
  Esq., 
  on 
  the 
  Chalk- 
  

   masses 
  or 
  Boulders 
  included 
  in 
  the 
  

   Contorted 
  Drift 
  of 
  Cromer, 
  their 
  

   origin 
  and 
  mode 
  of 
  transport, 
  222. 
  

  

  Eed 
  sands 
  of 
  the 
  Arabian 
  desert, 
  Mr. 
  

   J. 
  Arthur 
  Phillips 
  on 
  the, 
  110. 
  

  

  Refrigeration, 
  causes 
  of, 
  in 
  Newer 
  

   Pliocene 
  Period, 
  735. 
  

  

  Eeindeer 
  gravel, 
  level 
  of, 
  in 
  England, 
  

   728. 
  

  

  period, 
  712. 
  

  

  Eetepora 
  deserta, 
  512. 
  

  

  Ehaetics 
  of 
  Nottinghamshire, 
  Mr. 
  E. 
  

   Wilson 
  on 
  the, 
  451. 
  

  

  Richmond 
  Park, 
  gravel 
  of, 
  677. 
  

  

  Eio 
  Grande, 
  Costa 
  Eica, 
  section 
  near, 
  

   333 
  ; 
  section 
  from, 
  to 
  Eio 
  Eeven- 
  

   tazo, 
  333. 
  

  

  