To face p. 505. 



S OF GOWER. 



Zone, Subzone 

 or Horizon. 



I i^ 



North-W( 



g 



D„ 



».«!>,-. 



IX 



S. 



a 



feet 

 As in the Eastern district, appatf 



ban 50 feet. 



Not known. i 350 feet. 



Do : — Limestones. 



Much as in the Eastern distrij^gQ £ ee ^ 

 without dolomite. 



2. Modiola Phase: — Calcite-mud 

 ' pisolites ' ; standard limes 



1. Chiefly light - coloured oolit 

 dolomite known. 



o 

 00 



■a 



o 

 ft. • 



Devonian. 



Rather dark limestones, with 

 calcite- or dolomite-mudsto 

 ' contemporaneous ' dolomit< 

 chert. 



2. Similar to Si, but without rmjet. 

 or dolomite. 



1. Modiola Phase; — Much as 

 Eastern district. 



2. Caninia Oolite. 



1 Laminosa Dolomites. 



Not recognized, 



Similar to the La* 



Dolom 



Much as in the Eastern district. 

 Not recognized. 



Lower Limestone Shales : — 2-4 

 shales with thin limestones ; 

 oolitic limestone, probably b 

 Ki and K, 



1. Modiola Phase, Km. Grey 

 with ostracod-limestones ; lini 

 of ot-type. 



(Passage) 



u 



As in the East 



Much as in th 

 intercalated 

 stones. 



D 2 : — Coral-, oo 

 breccias ; ch( 



Much as in the 



3. Modiola V\\ 

 among sta 



1&2. Chiefly 

 cherts neai 

 limestones 



2. Gasteropod-1 

 little chert 



1. Thickly -bee 

 dolomite, 



Similar to groi 

 developed at 



2. Caninia Ool 



1. Laminosa I 



undolomit 



Chiefly nodular 



Limestones wit 

 part, to a h 

 Gower. 



Lower Limesto 

 but probably 



1. Modiola Ph 

 shales ; a j 



