1865.] 



TAWNET EH^TTC BEDS AND SUTTON STONE. 



75 



Fig. 1. — Vertical Section of Southerndown Cliff. 





Am. Conybearii. 

 Gryphaea incurva. 



Pholadomya glabra. 

 Am. Buckiandi. 



Grey argillaceous 

 ■ limestones and 

 shales. 



Pale smooth argillaceous limestone. 

 'feaL Coarse granular shale, with cherts. 



Pale-yellowish crystalline limestone. 



Pale-brownish hard limestone. 



Hard siliceous limestones, with 



—~-^^- occasional partings. Lignite. 



-•-=f Chemnitzia, 



Dark-grey crystalline limestone (occa- 

 H sional fragments of black chert). 



Granular parting, with chert frag- 

 ments. 



Hard grey tough limestones (black 

 chert in places). Pinna. 



Grey limestones, with very thin part- 



Irregular hard grey limestones. 



^ Vfeyy^jtfig ^^^g ^ Coarse granular shales and fine con- 

 glomerate. 



Hard grey granular beds. 



Pale-grey shelly beds. 



White or pale-yellow soft lime- 

 stones, sheUy. 



rt 



Fine-grained white limestones, 



with bands of chert at intervals. 

 f Discina Suttonensis, Modiola, 

 Lima planicosfafa, Cardinia 

 ■{ Suttonensis, Pecten Suttonen- 

 I sis, Ostrea multicostata, Car- 

 { dita. 

 Conglomeratic band of chert. 



White conglomerate. 



Coarse white conglomerate, with 

 Carboniferous Limestone peb- 

 bles. 



(M 



M 



',y^ 



