412 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table I. (continued). 



Fossils. 



Avicula leptonata 1 . 

 limaeformist . 

 monticola .... 

 multilineata.... 



naviformis 



orbiculatat .... 

 protexta. 

 rhomboideat . 



rugosa 



securiformisf 



subrectat 



subplanat 



Trentonensis 



triquetra 



undatat 



sp. ind.t 



Posidonia? alata 



alveata? 2 . 



arcuata? 2 . 

 Posidonomya ? rhomboideat . 

 Pterinaea carinata 



pleuroptera. 



retroflexa. 



undata 



DlMYARIA. 



Cardiamorpha vetustaf.... 

 Clidophorus planulatus . . . . 

 Cypricardia alata 



angustata 



angustifrons 



curta 



modiolaris 



ovata 



sinuata 



Edmondia subangulataf , 



subtruncataf 



ventricosaf 



Lyrodesma plana , 



pulchella 



Modiolopsis anodontoides , 



« 



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CQ 



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3 

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o 



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H 



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ft 

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h 



o 



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 be 



a 



a 

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c 

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ft 

 fl 

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S-i 



O 



a 



>> 



. — i 



03 



C/3 

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 CO 



■B 



o 



Q 



ft 

 ft 



V a 

 # 



v a 



H 



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1 In Shale of Woolcot-ore bed. 



2 Devonian. 





