Table of Contents

Stratigraphy

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  Note on the Fox Hills group of Colorado

  John J. Stevenson

  American Journal of Science May 1879, s3-17 (101) 369-373; DOI: https://doi.org/10.2475/ajs.s3-17.101.369
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  On the Hudson River age of the Taconic schists, and on the dependent relations of the Dutchess County and western Connecticut limestone belts

  James Dwight Dana

  American Journal of Science May 1879, s3-17 (101) 375-388; DOI: https://doi.org/10.2475/ajs.s3-17.101.375
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  On some recent explorations in the Wappinger Valley limestone of Dutchess County, New York

  William Buck Dwight

  American Journal of Science May 1879, s3-17 (101) 389-392; DOI: https://doi.org/10.2475/ajs.s3-17.101.389
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  Note on the stratigraphy of the Huronian series of northern Wisconsin; and on the equivalency of the Huronian of the Marquette and Penokee districts

  Roland Duer Irving

  American Journal of Science May 1879, s3-17 (101) 393-398; DOI: https://doi.org/10.2475/ajs.s3-17.101.393