Handbook of Paleontology 



193 



Table 2 — Continued, 



Geologic columns for New York State 



Showing extent of most important Paleozoic formations along their strike from west to east 



System 



Western 



"West 

 Central 



Central 



East 

 Centra! 



Eastern 





• 



-~- 



-<— 



<— 



Manlius l.s. 





■<r- 



«— 



Rondout w.l. 



a 



Akron dol. 

 (= Cobleskill) 



-* 



~* 



+~ 



Cobleskill l.s. 



E> 



Si 



ilina beds 



_^ 



■ _+ 



_^ 



Salina beds 







Bertie w.l. 





Rosendale w.l. 



a 



as 



Pittsford sh. 



— > 



-> 



— > 



High Falls sh. 



3 



L 



Dckport dol. 



— > 



— ► 



— ► 







Guelph dol. 



— V 



* 



* 





•a 



r2 



C 



inton beds 



_+ 



_y 



_> 





% 





Rochester sh. (top) 



Shawangunk cgl. 





Thorold s.s. (base) 



— > 



Oneida cgl. 



— ► 





1 



Upper Medina beds 



* 



* 



• 





Queenston sh. 



— > 







[Ordovician 

 restricted 

 of Ulrich] 



[Ordoiician 

 restricted 

 of U.rich] 



* 



Oswego s.s. 



* 



* 





Pulaski sh. 



* 



• 



ft 



Frankfort sh. 



— ► 



Indian Ladder beds 





Utica sh. 



— > 



* 





. 



«_ 



Trenton beds 



a 





Schenectady sh. 



1 s 



Trenton l.s. 



<" 



Canajoharie sh. 

 (Snake Hill sh. of 

 same age in east.) 



' * 



«— 





Glens Falls l.s. 





. 



+_ 



B 



ack River beds 







Amsterdam l.s. 





<— 



<— 



Lowville l.s. 



Lower 







Chazy age 



(Pamelia l.s.) 



• 



Chazy beds (Normans- 

 kill sh. of Chazy age) 



Note: — An asterisk (*) indicates that the unit is absent 

 represented by the column in which it stands. The arrows 

 tion of the units east or west. Sh., shale; ss., sandstone; cgl., 

 w.l., waterlime; dol., dolomite; qize., quartzite. 



from outcrops in the region 



( >-) indicate the continua- 



conglomerate ; l.s., limestone; 



