[[stamped]] 0850 [[/stamped]] 
Sept 5 
Section just east of western bend of S bend on US 75 south of Dawson. 
[[image: diagram of cross section of layers of soil]] 
E Shale 8' Shale with lower 4' full of fossils & thin brown layers of fossils. 
Linoprod., D. americanis. 
D Is 6" Shaly Is. full of fusulines 
C Shale 3 1/2' Fossiliferous D. americanus 
B Is 8"-10" shaly Is forming hard band 
A Shale 5' road level 
Fossils from C, D & lower half E. 
G. Arthur Cooper - Field Notes, circa 1955 
Transcribed and Reviewed by Digital Volunteers 
Extracted Oct-12-2015 01:35:03 
Smithsonian Institution Transcription Center, Smithsonian Institution Archives 
