w 

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P 



Pi 



ft 



ft 



ft 



M 



M 



02 



g 



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P3 



( Zone of Monograptus runcinatus. 

 Zone of If. Sedgwickii. 



Zone of Diplograptus cometa. 



Zone of -D. folium. 



Zone of iff. triangularis. 

 Zone of -3f. cf. cyplius. 



Zone of D. acuminatus. 



ft 

 ft 

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H 



M 



02 



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8 



b 



'U H a £ I X S " 8 HlL I U lL 8 V u 





H5 



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B 



MAY HILL or UPPER LLAN- 

 DOVERY, including ABER- 

 YSTWYTH GRITS and part 

 of the METALLIFEROUS 

 SLATE -GROUP. 



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' Zone of Bastrites ma. rim us. 

 Zone of Monograptus spinigerus. 



k Zone of Diplograptus cometa. 



Zone of Monograptus gregarius. 



Zone of D. vesiculosus. 

 Zone of JD. acuminatus. 



Hi* 

 Hi 



ft 

 ft 

 EH 



<1 



w 



PI 

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ft 



p 



TETiiHaaia; Hajari 



•TTiHsaia aamoi 



2 



H 



P 

 pg 

 K 



< 



P 

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< 



w 



02 



ft 

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 HI 



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8 H ® a «g 



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p . °Q j s ?« a 



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7 ? O C -T- O 



^~ ^ * s n 



^ « S <* p. a > 



^Tijg <! &^ o 



SO^ K P P P 



< < 



1 'jnoas jsrvavo 



Pale Grey Mudstones. 



Zone of if. convolutvs. 



Calcareous-Nodule Beds. 

 Ddol Shales. 



Zone of 3I.fimbriatus. 



Zone of M. ci/plius. 



Zone of 31. tenuis. 

 Dyffutn Flags. 



Diplograptus-modestus Flags. 



Kottenstone Beds. 



Micaceous Flags and Grits. 

 . Cerig Gwtnion Grits. 



02' 



ft 



Hi 

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02 



M 





 < 



P 

 pq 

 ft 

 P 

 p 

 w 



'anoao jscaavi^vA\D 





