On the lower Paleozoic stratigraphy of southwestern Illinois

• 1 May 1908
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-25  (149) , 431-443
• https://doi.org/10.2475/ajs.s4-25.149.431

Abstract

Keywords

• SOUTHWESTERN ILLINOIS
• LOWER PALEOZOIC STRATIGRAPHY
• STRATIGRAPHY OF SOUTHWESTERN