Vol. 248, Issue 11, 1950November 01, 1950 EDT
Devonian Microfossils, Andrews County, Texas
Devonian Microfossils, Andrews County, Texas
Samuel Porter Ellison, W. Turner Wynn,
Ellison, S. P., & Wynn, W. T. (1950). Devonian microfossils, Andrews County, Texas. American Journal of Science, 248(11), 794–799. https://doi.org/10.2475/ajs.248.11.794