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AT [Quart. Joui-n. Geol. Soc. vol. ix. Table to face p. 244.] tipper Limestone. Boulonnais. South Devon and Cornwall. North Devon. {I: Coal- measures. Higher Mountain Limestone. Lower Mountain Limestone. Yellow Sandstone Group. - T r Some part of the C.-M. Coal measures. 2 -s series unconformable in • ■ ■ ■ ■ L South Devon. Wales, Somerset, and Midland and Belgic area (Dwmont). Northern Area. Magnesian lime- stone series. Coal measures. Coal measures. Middle Rhine {Sandberger). 1. .3. Upper limestone Gritstone series. Calcaire de Vise. {Great limestone Shales Black hmestones. Dolomitic Hmestone. Argile de transition (Leveille). Great limestone. Lower Mountain Lower Limestone of Posidonomyen-schiefer limestone. Tournay. Zones characterized hy Terebratula elongata. Produetus giganteus. Posidonia Becheri ; Goniatites crenistria. rShales ~| Red shales and sandstones Fremington; Pilton ' J Yellow sandstone. I of Torbay district. and Petherwin ; j Red shales. f Marwood sands. [^Fossiliferous shalesj Morthoe groups. , Old Red Sand- stone . {Sehistes et Psammites du Condros. Schistes fossilLferes. J [- Cypridinen-schiefer < Ferques and Fiennes Group. Coral limestone .... Upper Newton limestone "] Shales. | Dolomitic limestone. Shales. Black limestone. Shales Ogwell ; Plymouth Sandstones Shales with slate bands . . Red shales. Black shales. <( Limestone Ashburton,Bickington and Chudleigh Limestone Sandstones ^Iliracombe group . JrSchaalstein Calcaire de Givet. ■ • ■ J Dolomite . . TeiTain Eifelien of i I Dumont. ■Limestone of Villmar. Cypridina serratostriata, Sandb. Calymene granulata ; Goniatites bifrons. L3. Cucullsea Haidingeri ; C. trapezium. . . . Sphseronites tessellatus. . . . Cyrtoceras, pi. sp. . . . Stringocephalus Burtini ; Brontes flabel- hfer. Calceola sandaUna. i» Linton group ("Sandstone and con- I glomerate of Burnot. < Shales of Wissenbach. . . I Ahrien series of Du- l_ mont. Rhenane series .... Spirifer sandstone series. Pleurodictyon problematicum. Spirifer macropterus.
