﻿& tL #"*• P°L -:., if, -fii. :. ;;. , . , 



Horizon of a la 



Split Lock 



ffTKfcTt 'blue 



nd thin yel- 

 jf- low beds 

 -. -j " Fossiliferous l's 

 25 T3- Strophiodonta 

 and 5^. x i/artttj- 1 



3 



Manlius 



\\ 



x sr5? Yellow or gray 

 '^' cemenlbed/ 



a-v 



Helderbergian 

 Blue-gray l's 



Stromatopora 



beds 

 Heavy blue beda 

 Cement 



and blue * ' 



limesfcne 



Sp. vanuxemi beds 

 Eurypterus 



Gray limestone 



Cobleskill 



Salina l's and shale 



Gypsum 

 Salina shale 



Perry ville 



I Helderbergian 

 r Stromatopora 

 \ Dark, fragm'l l's 

 j Blue, solid l's 

 I Gray cement 

 | Dark-fragm'l 



d blue' Vt 



j Dark fragmental 

 jThJck beds with 5/. 



O risk any Falls 



6 



Herkimer 



Coeyma 



Dark fragmental Vi 

 Gray ( 



Fossiliferous l'j 



Gasteropod bed 

 Gray cement rock 



Sp, vdhuxemi 



Eurypte. 



Gray Salina shale 

 for zoo feet 



Howe's Cave 



j J ; 



;:v.- 



m 



*£ 



New Scotland beds 



Coeytnans 

 Transition 

 Stromatopora 

 Cement 



Light and dark l^s 

 Dalmanites ~~ - 



A try pa 

 Stropheodonta 

 S» vanuxemi 

 Strophtod, and Gastero'd 



Covered — — __ 



Sp. vanuxemi j 

 ^-U; Gray, impure 

 limestone 



| Coeymans 



isition 

 ^.V/row'a tind blue l's 

 aSjfc »»«*»»> 



tjHeavy bed with Slroph'a 

 ^ Curve bedded; Tentacuhtes 

 ={Blue, shaly; with Gastcro- 



"•pods above 



(Covered *-. 



tromatoporoid and 

 thick beds 



■ l l ^ r ^'^.. Prists ySunds/on, 

 i Becrofl 



I Cobleskill 

 I Salina shale 



Sections showing the development of the Manlius stage throughout east-central New York. The broken lines indudt that 

 portion of the stag t to which special attention is called in this Bulletin. 



