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Mississippian

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    The Carboniferous Echinodermata of the Mississippi Basin
    Charles Rollin Keyes
    American Journal of Science September 1889, s3-38 (225) 186-193; DOI: https://doi.org/10.2475/ajs.s3-38.225.186
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    On the occurrence of the lower Burlington limestone in New Mexico
    Frank Springer
    American Journal of Science February 1884, s3-27 (158) 97-103; DOI: https://doi.org/10.2475/ajs.s3-27.158.97
  • You have access
    Lower Carboniferous limestone in Ohio
    Ebenezer Baldwin Andrews
    American Journal of Science February 1871, s3-1 (2) 91-92; DOI: https://doi.org/10.2475/ajs.s3-1.2.91
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    Evidence of two distinct geological formations in the Burlington limestone
    William Harmon Niles and Charles Wachsmuth
    American Journal of Science July 1866, s2-42 (124) 95-99; DOI: https://doi.org/10.2475/ajs.s2-42.124.95
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    ... age of the Goniatite limestone at Rockford, Indiana, and its relation to the "black slate" of the Western States, and to some of the succeeding rocks above the latter
    Fielding Bradford Meek and A. H. Worthen
    American Journal of Science September 1861, s2-32 (95) 167-177; DOI: https://doi.org/10.2475/ajs.s2-32.95.167

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