Browsing Bulletins - Indiana Geol. Survey by Subject "Martin County"

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  • Horowitz, Alan S. (Indiana Geological Survey, 1965)
    Twenty-three species and eight nomina aperta of crinoids from the Glen Dean Limestone (middle Chester) are assigned to the genera Agassizocrinus Owen & Shumard, Aphelecrinus Kirk, Eupachycrinus Meek & Worthen, Hypselocrinus ...
  • Gray, Henry H.; Jenkins, Robert D.; Weidman, Robert M. (Indiana Geological Survey, 1960)
    The Huron area is approximately 85 mi. SSW. of Indianapolis and includes approximately 117 sq. mi. of area in the physiographic province known as the Crawford upland. Nearly flat-lying sedimentary rocks of late Mississippian ...

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