[[stamped]] 0847 [[/stamped]] 
At Junction Kens. 38 & 15 exposure of flinty limestone = Florence Is. We 
collected from a shale possibly Blue Spring shale. 
Just east (downhill) from intersection is road cut with Derbyia cymbula at 
base 
This is in cherty Is., The Wreford and is about 1/4 mile E of Florence 
chart cut and probably 50’ & below it. 
0.2 mile W of Elk - Cowley Co. line, good Florena beside road 
Just over RR track about 1 mile on US 166 is a poor cut in top Florena. 
Second cut about 0.2 mi. W and 30' higher is in algae beds same as 
seen just east of Flouses. Derbyia hooserensis must Therefore be out of 
the Florena 
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 
