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Table of Strata mid Order of Ajjjiearance 

 V^®< An-^ I "/ Verteljrate Life upon the Earth. 



Turbary. g MAU by Kemams. 



Shell Marl. § 



Glacial Drift, gs m \ by Weapons. 



Brick Earth. ;§ 3 g 



°'"'^"*^ I <o Mammals under present geographical 



Eed r Crag. g distribution. 



Coralline ■' ? v 



w o^^ 



0) I? 



Faluns. g '^5' n 1 



o Euminantia. c? Quadruraana. 



Molasse. 3 »•' Proboseidia. ^'h' 

 ...^ |: ^^ 



Gyps. S ^ Eodentia. ^.^^^ 



London ) „, o .^^ , „ . ' 



Plastic I '^^' H U^ngiilata. Carnivora. 



Maestricht. m Cycloid. 1 Mosasaurus. 



Upper Chalk. o jDtenoid. J ^^^^^"^^ Polyptychodon. 



Lower Chalk. § Birds, by Bones. 



Upper Greensand. <u Proccelian Crocodilia. 



Lower Greensand. U Pterodactyles. 



Weald Clay. g 



Hastings Sand. 2 Iguanodon. 



Purbeek Beds. ^ —Marsupials. — Chelonia by Bones. 



Kimmeridgian. P Pliosaui-us. 



Oxfordian. p Birds by Bones and Feathers. »■; 



Kelloyian. :? 



Forest Marble. .0 t? . ^ 



Bath-Stone. ^ '% ^ ■^' '§' '^ 



Stonesfield Slate. O jj j^j^^ # f' / o^ 



Great Oolite. 4 ■?^# / # 



Lias. Ichthyopterygia. V O «, /ij 



Bone Bed MAMMALIA 



U. New Eed Sandstone, g AVES, by Foot-prints. 



MuschelkaUc. 'S Sauropterygia. 



Bunter. ^ Labyrinthodontia. 



Marl-Sand. , ^ 



Magnesian Limestone. <".h Sauria. 



L. New Eed Sandstone. " Chelonia, by Foot-prints. 



Coal-Measures. I § EEPTILIA ganoeephala. 



Mountain Limestone. 'S [5 

 Carboniferous Slate. O-i 



U. Old Eed Sandstone. T ' ^> 



Caithness Flags. >| /ganoid. ^cf' 



L. Old Eed Sandstone, fi ^ placo-ganoid. jj!- 



Ludlow.^ PISCES I P''tg°''l- ^ 



Wenloek, . ^o' . . 



Llandoilo g ^ WW^WVX'^' 



Liugula Flags. xn > ^ <^ "^ C v 



'^'^'^^"'^"- , Fuooids. Zoophytes. 



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