Herrick, C. L. (1887). A sketch of the geological history of Licking County, accompanying an illustrated catalogue of Carboniferous fossils from Flint Ridge, Ohio. Bulletin of the Scientific Laboratories of Denison University. 2: 5-70, pls. 1-7.
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Herrick, C. L.
1887
A sketch of the geological history of Licking County, accompanying an illustrated catalogue of Carboniferous fossils from Flint Ridge, Ohio
Bulletin of the Scientific Laboratories of Denison University