﻿GENERAL 
  INDEX. 
  

  

  '61 
  

  

  Spirorbis 
  arkonensis, 
  384. 
  

   Sponges 
  of 
  the 
  Blackdown 
  beds, 
  85. 
  

   Stanton 
  on 
  the 
  Wolds, 
  rhaetics 
  at, 
  454. 
  

   Steeping 
  valley, 
  section 
  across 
  the 
  

  

  mouth 
  of, 
  715. 
  

   Steganoporella 
  magnilabris, 
  265, 
  506. 
  

  

  patula, 
  265. 
  

  

  perforata, 
  505. 
  

  

  Rozieri, 
  505. 
  

  

  Step 
  Chine, 
  section 
  through, 
  4. 
  

   Stinchar, 
  description 
  of 
  sections 
  of 
  

  

  the 
  valley 
  of 
  the, 
  552. 
  

   Stinchar 
  or 
  Barr 
  Series, 
  603. 
  

   Stoke 
  Newington, 
  Cyrena-formation 
  

  

  at, 
  696. 
  

   StoliczJcaria, 
  Dune, 
  Prof. 
  P. 
  M. 
  Dun- 
  

   can 
  on 
  the 
  genus, 
  and 
  its 
  distinct- 
  

   ness 
  from 
  Parkeria, 
  Carpenter, 
  69. 
  

  

  granulata, 
  71. 
  

  

  Stomatopora 
  dissimilis, 
  50. 
  

  

  -, 
  var. 
  a, 
  elongata, 
  50, 
  

  

  , 
  var. 
  b, 
  compressa, 
  51. 
  

  

  Stonehaven, 
  direction 
  of 
  iceflow 
  to 
  the 
  

  

  south 
  of, 
  170. 
  

   Straiton 
  and 
  Bargany, 
  flagstones 
  and 
  

   shales 
  of, 
  650. 
  

  

  , 
  Knockgardner 
  and, 
  section 
  of 
  

  

  the 
  Silurian 
  beds 
  of, 
  657. 
  

   Strath 
  Auchall, 
  Torridon 
  and 
  Ordo- 
  

   vician 
  rocks 
  of, 
  114, 
  

  

  Kennort, 
  Torridon 
  rocks 
  between 
  

  

  Ullapool 
  and, 
  115. 
  

   Stutton, 
  Cyrena-formation 
  at, 
  697. 
  

   Submergence 
  of 
  Aberdeenshire, 
  168, 
  

  

  171, 
  173. 
  

   Sugar-loaf 
  Chine, 
  section 
  through, 
  4 
  ; 
  

  

  sections 
  east 
  of, 
  6, 
  7. 
  

   Surface-soil, 
  sliding 
  of, 
  caused 
  by 
  frost 
  

  

  and 
  thaw, 
  718. 
  

   Sussex 
  levels, 
  diagram 
  section 
  of 
  

   newer 
  Tertiary 
  deposits 
  of 
  the, 
  708. 
  

   Sweden, 
  section 
  from, 
  to 
  Finland, 
  

  

  531. 
  

   Swiss 
  Palaeontographical 
  Society, 
  Prof. 
  

   T. 
  M'K. 
  Hughes 
  on 
  the 
  work 
  of 
  

   the, 
  Proc. 
  i. 
  

   Synastraea, 
  435, 
  436. 
  

  

  Taconic 
  System, 
  Prof. 
  James 
  D. 
  Dana 
  

   on 
  the 
  geological 
  age 
  of 
  the, 
  397. 
  

  

  Tees 
  valley, 
  Hessle 
  Clay 
  in 
  the, 
  714. 
  

  

  Tenby, 
  Mr. 
  E. 
  L. 
  Jones 
  on 
  the 
  explo- 
  

   ration 
  of 
  two 
  caves 
  in 
  the 
  neigh- 
  

   bourhood 
  of, 
  282. 
  

  

  Tentaculites 
  anglicus, 
  387. 
  

  

  multiannulatus, 
  389. 
  

  

  ornatus, 
  387. 
  

  

  tenuis?, 
  var. 
  attenuatus, 
  388. 
  

  

  wenlockianus, 
  389. 
  

  

  Thames 
  and 
  Severn 
  systems, 
  parting 
  

   between, 
  679. 
  

  

  Thames 
  valley, 
  volume 
  of 
  water 
  in 
  

   the, 
  during 
  Cyrena-formation, 
  702. 
  

  

  , 
  gravels 
  of 
  the, 
  676. 
  

  

  , 
  Cyrena-formation 
  in 
  the, 
  

  

  692, 
  709. 
  

  

  Thamnastraea 
  crickleyensis, 
  435. 
  

  

  Duncani, 
  436. 
  

  

  flabelliformis, 
  438. 
  

  

  Lvelli. 
  437. 
  

  

  Manseli, 
  436. 
  

  

  Terquemi, 
  439. 
  

  

  Walcoti, 
  439. 
  

  

  Wa/fordi, 
  95. 
  

  

  Wright 
  ii, 
  437. 
  

  

  Thamniscus 
  crassus, 
  344. 
  

  

  dubius, 
  343. 
  

  

  Thecoseris 
  polyniorpha. 
  433. 
  

   Thecosmilia 
  ramosa, 
  422. 
  

  

  Wrighti, 
  422. 
  

  

  Thecospondylus 
  Horneri, 
  Prof. 
  H. 
  G. 
  

  

  Seeley 
  on, 
  a 
  new 
  Dinosaur 
  from 
  the 
  

   Hastings 
  Sand, 
  457. 
  

   Thunderton 
  and 
  Glenrochie, 
  calca- 
  

   reous 
  beds 
  of, 
  583. 
  

   Tillingbourne 
  valley, 
  689. 
  

   Tomes, 
  Robert 
  F., 
  Esq., 
  description 
  of 
  

   a 
  new 
  species 
  of 
  Coral 
  from 
  the 
  

   Middle 
  Lias 
  of 
  Oxfordshire, 
  95. 
  

  

  , 
  on 
  the 
  Mad 
  repor 
  aria 
  of 
  the 
  In- 
  

   ferior 
  Oolite 
  of 
  the 
  neighbourhood 
  

   of 
  Cheltenham 
  and 
  Gloucester, 
  409. 
  

  

  Topley, 
  W., 
  Esq., 
  on 
  the 
  Proceedings 
  

   of 
  the 
  International 
  Geological 
  

   Congress 
  at 
  Bologna, 
  Proc. 
  6. 
  

  

  Torridon 
  Sandstone, 
  Dr. 
  C. 
  Callaway 
  

   on 
  the, 
  in 
  relation 
  to 
  the 
  Ordovician 
  

   rocks 
  of 
  the 
  Northern 
  Highlands, 
  

   114. 
  

  

  , 
  age 
  of 
  the, 
  116. 
  

  

  Tramitchell 
  quarries, 
  Girvan 
  rocks 
  of, 
  

   575. 
  

  

  Trees, 
  coexistence 
  of, 
  with 
  land-ice, 
  

   732. 
  

  

  Trent 
  system, 
  gravels 
  of 
  the, 
  681. 
  

  

  Trilobites 
  of 
  the 
  Baltic 
  provinces 
  of 
  

   Russia, 
  table 
  of, 
  533. 
  

  

  Trimmingham, 
  section 
  of 
  the 
  northern 
  

   Chalk 
  Bluff, 
  225. 
  

  

  Trinucleus-mudstones 
  of 
  Drummuck, 
  

   617. 
  

  

  Trinucleus-shales 
  of 
  Dalecarlia, 
  315. 
  

  

  Trowbridge 
  Railway 
  cutting, 
  section 
  

   exposed 
  by 
  the, 
  719. 
  

  

  Trowier 
  Hill, 
  Girvan 
  rocks 
  of, 
  578. 
  

  

  Trwyndu, 
  section 
  through, 
  18. 
  

  

  Tuffs, 
  fossiliferous, 
  of 
  Madeira, 
  279. 
  

  

  Tuddenham, 
  section 
  at, 
  740. 
  

  

  Twelvetrees, 
  W. 
  H., 
  Esq., 
  on 
  organic 
  

   remains 
  from 
  the 
  Upper 
  Permian 
  

   strata 
  of 
  Kargalinsk, 
  in 
  Eastern 
  

   Russia, 
  490. 
  

  

  