[[margin]] 16 
6646 [[horizontal line]] 
[[image: drawing of stratigraphic layers labelled as follows]] 
15' F 
22' E 
4' D 
3-4' C 
6 1/2' B 
3' A 
[[/margin]] 
A. - mealy hard, irregularly fracturing Is. containing occasional snails 3' 
B - irregularly fracturing hard Is. with hard smooth knots 6 1/2' 
C - fine grained ss of dolomite smooth conchoidal fracture. 3-4' 
D - Finely granular irregularly splitting limestone abounding in 
Rensselandia and Atrypa 
E - 20' mostly covered but with about 6-8' of yellowish rotted "sandy" 
"dolomitic" stone. 
F - high bluff of massive irregularly fracturing Is. forming a high cliff 
[[margin]] 384d 
6647 — [[/margin]] 
in roadside on hill slope layers of Stromatopore in soft yellowish 
"dolomite". This overlies slabby "sandy" dolomite. 
G. Arthur Cooper - Field notes, 1 966 
Transcribed and Reviewed by Digital Volunteers 
Extracted Nov-02-2015 11:09:05 
Smithsonian Institution Transcription Center, Smithsonian Institution Archives 
