Publication Information

Guidebook Series
The stratigraphy, paleontology depositional and diagenetic history of the middle-upper Devonian Cedar Valley group of central and eastern Iowa, J. Day and B. J. Bunker, editors, 1992, 195 p., 3 parts. 
Benton County Linn County Johnson County Guidebooks guidebook guidebooks field trip guide 
Benton, Johnson, Linn 
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