USGS P 1555

Publication Details

  • Title:

    Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska
  • Authors:

    Churkin, Michael, Jr., and Carter, Claire
  • Publication Date:

    1996
  • Publisher:

    U.S. Geological Survey
  • Ordering Info:

    USGS Publications Warehouse
  • Quadrangle(s):

    McGrath
  • Keyword(s):

    Bedrock; Bedrock Geology; Generalized; Geologic; Geology; Paleontology; Structural Geology; Structure

Bibliographic Reference

Churkin, Michael, Jr., and Carter, Claire, 1996, Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska: U.S. Geological Survey Professional Paper 1555, 84 p., 4 sheets, scale 1:24,000.

Publication Products

  • ReportReport Information

  • Maps & Other Oversized SheetsMaps & Other Oversized Sheets

    • Plate 1 Geologic map of part of the McGrath A-1, A-2, B-1, and B-2 quadrangles, Alaska, scale 1:24,000 (1.7 M)
    • Table 1,2 and 3 Distribution and zonal ranges of Ordovician graptolites in scattered collections from the Post River Formation; Distribution and zonal ranges of Ordovician and Silurian graptolites in measured section of the Post River Formation; Distribution and zonal ranges of Silurian graptolites in scattered collections from the Post River Formation and Terra Cotta Mountains Sandstone (356.0 K)
    • Plate 2 Map showing fossil localities, type sections, reference sections, and field camp locations, Terra Cotta Mountains, scale 1:24,000 (1010.0 K)
    • Plate 3 Correlation chart of graptolite successions in central Alaska and measured section of the type Post River Formation (191.0 K)

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