Vol. s4-8, Issue 44, 1899August 01, 1899 EDT
The Devonian Interval in Northern Arkansas
The Devonian Interval in Northern Arkansas
Henry Shaler Williams,
Williams, H. S. (1899). The Devonian Interval in Northern Arkansas. American Journal of Science, s4-8(44), 139–152. https://doi.org/10.2475/ajs.s4-8.44.139