DEVONIC FORMATIONS 



541 



Paleodevonic 



Mesodevonic 



Neodevonic 



w 



o 

 w 



Helder- 

 bergian 



1 

 Oriskanian Erian 



\ 



Senecan 



Chautau- 

 quan 



cd 



re 



p 



Break 

 Oriskany 



Break 



9 s a 



3 rs = 

 q, » E2 



p M B 



3 » n o H g 



5 Is - 



3 J ^ 



72 



r* <^ 

 s © 



S © 



Chemung, ^ 



Portage . -> 



Genesee 

 Tully 



3 



a 



72 

 CD 



a 



CD 



Hi 

 O 



' Shumla 



Laona and Long Beards 



Cuba 

 > High Point 



Portland 



Dunkirk 



Angola 



Rhinestreet 



Cashaqua 

 ^. Middlesex 



Becraft 

 New Scotland 

 Kalkberg. 

 Coeymans 



h3 o o o Cd 



o o — "3 -s 



i b ^ ™* 'o 

 - 2. % 3 ** 



rt> *< l <! 



D Y 



3 H,! 



» — 



1 



(-Hamilton 



j 



Marcellus 

 j Onondaga 

 \ Schoharie 



V y 



] Catskill 



y In the main conti- 

 nental 



p 



DO 



ctf 



<-t 



3 



CD 



O 



FT 



Oneonta 

 -Tthaca 

 Tully 





^ / 



^ _y 





c 



p 



73 



Cape Bon Ami 

 .Saint Alban 

 Break 



o 



3 



a 

 9 



9 

 < 

 CD 



Break 



Gaspe 

 > Marine below, 

 continental 

 above 





] 



^Camden 



j 

 Break 



Sellersburg and Sil- 

 ver Creek of Indi- 

 ana 



Delaware and Olen- 

 tangy of Ohio 



Jeffersonville of In- 

 diana 



Columbus of Ohio 



V_ j 



3 



& 

 p 



3 

 P 



C 

 P 



2. 

 5" 



Break 



Linden 



Break 



-Ohio 



Probable break 







o 



E 

 p 



O 



B 

 p 



d 

 ■a 



2 td 



B w 



B 



O 

 B 



Cd 

 i 



T> 

 P 

 FT 



? Woodford 

 Break 



Cd 



as 

 p 



Cd 

 p 



Lower Wapsipinicon 

 (Independence at base) 



Break 



Lime Creek 



Cedar Valley (Callaway) 

 Upper Wapsipinicon 



Break 

 State Quarry 



o 

 p 

 p 



3 

 & 



w 

 O 



S 



