﻿GENERAL 
  INDEX. 
  

  

  751 
  

  

  peat-beds 
  in 
  West, 
  702; 
  level 
  of 
  

  

  water 
  in, 
  during 
  minor 
  glaciation, 
  

  

  727. 
  

   Cyathocrinidae, 
  diagrams 
  of 
  the 
  anal 
  

  

  system 
  of 
  the, 
  306. 
  

   Cyathophyllia 
  oolitica, 
  421. 
  

  

  , 
  sp.,* 
  421. 
  

  

  Cyrena 
  -formati 
  on, 
  692. 
  

   Cyrtograptus-Grayi 
  mudstones, 
  653. 
  

   Cystidean 
  Limestone 
  of 
  Dalecarlia, 
  

  

  315. 
  

  

  Dailly 
  series, 
  662 
  ; 
  generalized 
  section 
  

  

  of 
  the, 
  659. 
  

   Dalamford 
  Glen, 
  section 
  in, 
  613. 
  

   Dalecarlia, 
  Cambrian 
  and 
  Silurian 
  

  

  rocks 
  of, 
  314. 
  

   Dana, 
  Prof. 
  James 
  D., 
  on 
  the 
  geolo- 
  

   gical 
  age 
  of 
  the 
  Taconic 
  system, 
  

   397. 
  

   Dartford 
  Heath, 
  Cyrena-formation 
  of, 
  

  

  695. 
  

   Davis, 
  James 
  W., 
  Esq., 
  on 
  the 
  fossil 
  

   fish-remains 
  from 
  the 
  Armagh 
  lime- 
  

   stone 
  in 
  the 
  collection 
  of 
  the 
  Earl 
  

   of 
  Enniskillen 
  (abstract), 
  Proc. 
  12. 
  

   Dawson, 
  Principal, 
  on 
  Prototasites 
  

   and 
  Pachytbeca 
  discovered 
  by 
  Dr. 
  

   Hicks 
  in 
  the 
  Denbighshire 
  grits 
  of 
  

   Corwen, 
  N. 
  Wales, 
  103. 
  

   Deben 
  valley, 
  well-section 
  in, 
  739. 
  

   Denbighshire 
  grits, 
  Principal 
  Dawson 
  

   on 
  Prototaxites 
  and 
  Pachytbeca 
  dis- 
  

   covered 
  by 
  Dr. 
  Hicks 
  in 
  the, 
  of 
  Cor- 
  

   wen, 
  N. 
  Wales, 
  103. 
  

   Denclrocrinus, 
  306. 
  

  

  Devonian 
  and 
  Silurian 
  strata, 
  relation 
  

   of, 
  in 
  the 
  Baltic 
  Provinces 
  of 
  Bus- 
  

   sia, 
  531. 
  

   Devono-Silurian 
  formation, 
  Prof. 
  E. 
  

  

  Hull 
  on 
  a 
  proposed, 
  200. 
  

   Devonshire, 
  Old 
  Bed 
  Sandstone 
  of, 
  

   201 
  ; 
  Devono-Silurian 
  rocks 
  of, 
  

   203. 
  

   Diastopora 
  consimilis, 
  58. 
  

   Dicellograptus-coraplanatus 
  zone 
  of 
  

  

  Girvan, 
  599. 
  

   Dictyonema-slate 
  of 
  the 
  Bussian 
  Baltic 
  

  

  Provinces, 
  518. 
  

   Dictvonema-zone 
  of 
  the 
  Girvan 
  dis- 
  

   trict. 
  601. 
  

   Didcot, 
  section 
  through, 
  128. 
  

   Didymograptus-sbales 
  of 
  Girvan, 
  554. 
  

   Dieppe, 
  gravel 
  near, 
  704. 
  

   Diganwv 
  Hills, 
  nodular 
  felsite 
  from 
  

  

  the, 
  293. 
  

   Dimlington, 
  684. 
  

   Dimorpharrea 
  Fromenteli, 
  44<>. 
  

  

  Lycetti, 
  444. 
  

  

  pedunculata, 
  445. 
  

  

  , 
  sp., 
  446. 
  

  

  Dinosaur 
  from 
  the 
  Hastings 
  Sand, 
  

   Prof. 
  H. 
  G. 
  Seeley 
  on 
  a 
  new, 
  Theco- 
  

   spondylus 
  Horneri, 
  457. 
  

   Dinosaurian 
  coracoid, 
  Prof. 
  H. 
  G. 
  

   Seeley 
  on 
  a 
  remarkable, 
  from 
  the 
  

   Wealden 
  of 
  Brook, 
  in 
  the 
  Isle 
  of 
  

   Wight, 
  probably 
  referable 
  to 
  Orni- 
  

   tkopsis, 
  367. 
  

  

  Dinvin 
  Hill, 
  section 
  through, 
  592. 
  

  

  and 
  Laggan 
  Hill, 
  Girvan 
  rocks 
  of. 
  

  

  577. 
  

  

  Dionide 
  beds 
  of 
  the 
  Girvan 
  district, 
  

   601. 
  

  

  Donacosmilia 
  Wrighti, 
  416. 
  

  

  Dow 
  Hill, 
  Girvan 
  rocks 
  of, 
  578, 
  592. 
  

  

  Downes, 
  Bev. 
  W., 
  on 
  the 
  zones 
  of 
  the 
  

   Blackdown 
  beds, 
  and 
  their 
  correla- 
  

   tion 
  with 
  those 
  at 
  Haldon, 
  with 
  a 
  

   list 
  of 
  the 
  fossils, 
  75. 
  

  

  Drift, 
  Prof. 
  J. 
  Prestwich 
  on 
  a 
  pecu- 
  

   liar 
  bed 
  of 
  angular, 
  on 
  the 
  Lower- 
  

   Chalk 
  high 
  plain 
  between 
  Upton 
  

   and 
  Chilton, 
  127. 
  

  

  Drift 
  of 
  Cromer, 
  Mr. 
  T. 
  M. 
  Beade 
  on 
  

   the 
  chalk-masses 
  or 
  boulders 
  in- 
  

   cluded 
  in 
  the 
  contorted, 
  222. 
  

  

  Drift-knolls, 
  probable 
  origin 
  of, 
  189. 
  

  

  Driftless 
  areas 
  in 
  North 
  Wales, 
  191. 
  

  

  Drifts, 
  Mr. 
  D. 
  Mackintosh 
  on 
  high- 
  

   level 
  marine, 
  in 
  North 
  Wales, 
  with 
  

   remarks 
  on 
  driftless 
  areas, 
  184. 
  

  

  Drmnmuck, 
  Trinucleus-mudstones 
  of, 
  

   617. 
  

  

  beds, 
  621. 
  

  

  Drumyork 
  and 
  Blair, 
  section 
  of 
  the 
  

   grey 
  flags 
  and 
  shales 
  at, 
  656. 
  

  

  Dulargj 
  Girvan 
  rocks 
  of, 
  561. 
  

  

  Dulas, 
  section 
  through, 
  20. 
  

  

  Duncan, 
  Prof. 
  P. 
  M., 
  on 
  the 
  genus 
  

   StoliczJcaria, 
  Dune, 
  and 
  its 
  distinct- 
  

   ness 
  from 
  Parkeria, 
  Carpenter, 
  69. 
  

  

  Dunwich 
  Cliff, 
  737. 
  

  

  Dupin, 
  Girvan 
  rocks 
  of, 
  565. 
  

  

  Linn, 
  section 
  of 
  the 
  strata 
  of, 
  

  

  565. 
  

  

  Mid 
  Burn, 
  section 
  of 
  the 
  strata 
  

  

  of, 
  566. 
  

  

  West 
  Burn, 
  Girvan 
  rocks 
  of, 
  

  

  566. 
  

   Durham, 
  Cyrena-formation 
  in, 
  700. 
  

   Dykes, 
  basaltic, 
  of 
  Madeira, 
  277. 
  

  

  East 
  Ilsley, 
  section 
  from 
  Culham 
  to 
  

   near, 
  128. 
  

  

  East 
  Wemyss, 
  section 
  of 
  strata 
  be- 
  

   tween 
  the 
  river 
  Leven 
  and, 
  253. 
  

  

  Easton-Bavent, 
  cliffs 
  of, 
  736. 
  

  

  Echinodermata 
  of 
  the 
  Blackdown 
  

   beds, 
  86. 
  

  

  Echinosphaerite 
  Limestone 
  of 
  the 
  Baltic 
  

   Province? 
  of 
  Russia, 
  521. 
  

  

  