Vol. s4-40, Issue 240, 1915December 01, 1915 EDT
The Ordovician Cynthiana Formation
The Ordovician Cynthiana Formation
Arthur McQuiston Miller,
Miller, A. M. (1915). The Ordovician Cynthiana Formation. American Journal of Science, s4-40(240), 651–657. https://doi.org/10.2475/ajs.s4-40.240.651