170 Be Ranee — On the Albian, or Gault of Folkestone, 



Species Characteristic of Upper Division. — Am. Bouchardii, Inoceramus sul- 



catus, Peclen asper. 

 Species Chahacteristic of Lower and Upper Albian. — Samites rotundutf^ 



Terebratiila biplicata, Inoceramus concentricus, Nucula pectinata^ N. ovatay iV\ 



bivirgata, Perdacrinus Fittoni. 

 SECTION OF ALBIAN OR GAULT AT COPT POINT, FOLKESTONE. 



I. Zone of Am. Ooodhallii 

 and 

 Am. rostratus. 



II. Zone oi Am. circulnris 

 and 

 Kingoena lima. 



III. Zone of Nautilus Deslong- 



champsianus. 



IV. Zone of Jm. Beudantii. 



V. Zone of Am. auritus. 



VI. Zone of -4m. denarius. 



VII. Zone of Nautilus Clemen- 

 tinus. 



VIII. Zone of Crustacea.] 



IX. Zone of ^m. auritus, Var. O 

 X. Zone of Am. Benettianiis 1 

 XI. Zone of Am. interruptus. 

 Zone ol Am. mammillaris. 



C.E.R. 



CENOMANIAN. 



Clay with dark partings. 



n. I Greensand. Am. Ooodhalii. 

 n. ) 



Clay with dark partings. 

 Ammonites rostratus. 



Nodules. 



Am. Bouchardianus. 

 Am. circularis. 

 Am. varicosus. 

 Inoceramus sulcatus. 



Nodules. Am. cristatus. 



Nodules. 



Hard seam. 



Am. cristatus. 



Am. varicosu 



In. sulcatus. 



Hard seam. Pentacrinus Fittoni. 



W/M 



//j/mw/Bi Nodules 



'^^ Am. Bouchardi. 

 Am. denarius. 

 Am. lautus. 

 Am. tuhereulatus. 

 Dark Clay. 

 Am. splendens. 

 Am. elegans. 

 Hard seam. 



Am. splendens. 

 Am. elegans. 

 Am. tuberculatum. 



Am. splendens. 



G?e^en2nd ! ^^- »'»'«'*''«1'*»»- 

 S. Iron Nodules. 

 pcaaaj-iSS?^ APTIAN. hi. Salomoni. 

 Am. Beudantii. 



