﻿284 
  

  

  PROCEEDINGS 
  OF 
  THE 
  3IALAC0L0GICAL 
  SOCIETY. 
  

  

  An 
  Abridged 
  Table 
  of 
  the 
  Stratitted 
  Rocks. 
  

  

  Holocene 
  

   Post-Pliocene 
  

  

  Pliocene 
  . 
  . 
  

  

  Miocene 
  

  

  Oligocene 
  

  

  Eocene 
  

  

  Jurassic 
  

  

  \ 
  Triassic 
  

  

  Permian 
  

  

  Alluvium, 
  Sand, 
  Peat 
  Beds, 
  etc. 
  

   Glacial, 
  Forest 
  Bed, 
  Wexford 
  Gravel, 
  etc. 
  

   (Sicilian 
  

  

  Cretaceous 
  . 
  J 
  

  

  -| 
  Astian 
  

  

  yPlaisancian 
  

  

  fPontian 
  

  

  Sarmatian 
  . 
  

   ] 
  Tortonian 
  . 
  

  

  Helvetian 
  . 
  

  

  Burdigalian 
  

  

  Aquitanian 
  

   i 
  Stampian 
  or 
  

   I 
  Bupelian 
  

   ~\ 
  Tongrian 
  . 
  

  

  \Priahonian 
  

   (Bartonian 
  

   I 
  Lutetian 
  

   "I 
  Londinian 
  

  

  Thanetian 
  

   VMontian 
  

   ' 
  Danian 
  . 
  

  

  Senonian 
  

  

  Turonian 
  

  

  Cenomanian 
  

  

  Albian 
  . 
  

  

  Aptian 
  . 
  

  

  Barremian 
  

  

  Neocomian 
  

   ^ 
  Wealden 
  

   'Purheckian 
  

  

  Portlandian 
  

  

  Kimeridgian 
  

  

  Corallian 
  

  

  Oxfordian 
  

   , 
  Callovian 
  

  

  Bathonian 
  

  

  Bajocian 
  

  

  Aalenian 
  

  

  Toarcian 
  

  

  Pliensbachian 
  

   ^Sinemurian 
  

   CBlicetian 
  

   \ 
  Keuperian 
  . 
  

   ^Conchylian 
  

   ( 
  TMiringian 
  

   -j 
  Penjabian 
  . 
  

   yArtinshian 
  . 
  

  

  (Ouralian 
  

   Carboniferous 
  J 
  Moscovian 
  

  

  Devonian 
  

  

  Silurian 
  

  

  Ordovician 
  

  

  Cambrian 
  

  

  yDinantian 
  (Culm) 
  

   (Condrusian 
  

   \ 
  Eifelian 
  

   ^Coblentzian 
  

   (Ludlovian 
  . 
  

   -! 
  WenlocTiian 
  

   VValentian 
  . 
  

   rCaradocian 
  

   -! 
  Llandeilian 
  

   \Arenigian 
  . 
  

   fOlenidian 
  . 
  

   J 
  Paradoxidian 
  

   yOlenellian 
  . 
  

  

  British 
  Crags, 
  Lenham 
  Beds, 
  etc. 
  

  

  Unrepresented 
  in 
  Britain. 
  

  

  Hempstead 
  Beds 
  (Isle 
  of 
  Wight). 
  

   Bembridge, 
  Osborne, 
  Head 
  on 
  Beds, 
  

  

  Brockenhurst, 
  etc. 
  

   Not 
  present 
  in 
  Britain. 
  

   Barton 
  Beds. 
  

   Brackleshani 
  Beds. 
  

   London 
  Clay. 
  

   Thanet 
  Sands. 
  

   Not 
  present 
  in 
  Britain. 
  

   Various 
  members 
  of 
  the 
  ' 
  White 
  ' 
  

  

  Chalk 
  formation 
  ; 
  the 
  Danian 
  is 
  not 
  

  

  present 
  in 
  Britain. 
  

   Greensand, 
  Chalk 
  Marl, 
  etc. 
  

   Gault, 
  Red 
  Chalk, 
  Blackdown, 
  etc. 
  

   Hythe 
  and 
  Sandgate 
  Beds, 
  etc. 
  

   Atherfield 
  Clay, 
  etc. 
  

   Speeton 
  Clay, 
  Tealby 
  Beds, 
  etc. 
  

   Hastings, 
  Horsham, 
  etc. 
  

   Dorset 
  (Swanage), 
  Sussex 
  (Brightling) 
  . 
  

   Portland, 
  Tisbury, 
  etc. 
  

   Kimeridge 
  Clay. 
  

   Coralline 
  Oolite, 
  etc. 
  

   Oxford 
  Clay. 
  

   Kelloways 
  Rock. 
  

   Cornbrash, 
  Great 
  Oolite, 
  etc. 
  

   Inferior 
  Oolite, 
  etc. 
  

   Midford 
  Sands, 
  Northampton 
  Sands, 
  etc. 
  

  

  Liassic 
  Series. 
  

  

  Avicula 
  contorta 
  zone. 
  

   Warwickshire, 
  etc. 
  

   Not 
  present 
  in 
  Britain. 
  

  

  I 
  Magnesian 
  Limestone 
  Series, 
  Durham, 
  

   etc. 
  

  

  Coal-measures. 
  

  

  Millstone 
  Grit 
  and 
  Yoredale 
  Beds. 
  

  

  Mountain 
  Limestone, 
  etc. 
  

  

  Old 
  Red 
  Sandstone 
  Beds 
  of 
  United 
  

   Kingdom. 
  

  

  Ludlow 
  Series. 
  

  

  Wenlock 
  and 
  Woolhope. 
  

  

  Llandovery 
  Beds. 
  

  

  Bala 
  or 
  Caradoc 
  Beds. 
  

  

  Llandeilo 
  Flags. 
  

  

  Arenig, 
  Skiddaw, 
  Tremadoc 
  Series. 
  

  

  Lingula 
  Flags. 
  

  

  Menevian 
  Beds. 
  

  

  Harlech 
  and 
  Longmynd 
  Group. 
  

  

  