Remarks on the age of the so-called “Leclare limestone” and “Onondaga salt group” of the Iowa report

Amos Henry Worthen

doi:10.2475/ajs.s2-33.97.46

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Worthen, A. H. (1862). Remarks on the age of the so-called “Leclare limestone” and “Onondaga salt group” of the Iowa report. American Journal of Science, s2-33(97), 46–48. https://doi.org/10.2475/ajs.s2-33.97.46

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Remarks on the Age of the So-Called “Leclare Limestone” and “Onondaga Salt Group” of the Iowa Report