Volcanic ash bed in the Ordovician of Tennessee, Kentucky, and Alabama

• 1 July 1922
• journal article
• Published by Geological Society of America in GSA Bulletin
• Vol. 33  (3) , 605-616
• https://doi.org/10.1130/gsab-33-605

Abstract

Keywords

• ORDOVICIAN
• ALABAMA
• KENTUCKY
• TENNESSEE
• VOLCANIC ASH BED