Description

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 Silurian Reef Areas, 1992 (1:500,000) - Shows the general locations of Silurian reef bank formations, including two major reef bank areas known as the 'Fort Wayne bank area' and the 'Terre Haute bank area.' Digitized and modified from the following published map: Indiana Geological Survey Miscellaneous Map 54. This shapefile can be used in conjunction with SILURIAN_REEF_POINTS_MM54_IN.SHP.

Dataset Attributes

  • OBJECTID
    Number
  • Name of Reef Bank Area
    Text
    {"value"=>"Terre Haute Bank Area", "count"=>3} (), {"value"=>"Fort Wayne Bank Area", "count"=>3} ()
  • Shape
    Number
  • GlobalID
    Number

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