National Geologic Map Database
Product Description Page
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Title: Unkpapa Sandstone (Jurassic), Black Hills, South Dakota; an eolian facies of the Morrison Formation
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Author(s): Szigeti, G.J., and Fox, J.E.
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Publishing Organization: Society of Economic Paleontologists and Mineralogists
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Series and Number: Special Publication no. 31 [p. 331-349]
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Larger Work: Ethridge, F.G., and Flores, R.M., eds., Recent and ancient nonmarine depositional environments; models for exploration
- Publication Date: 1981
- Map Scale: 1:1,949,538
- Cross Section: Yes
- North Latitude: 44° 40' 15" N (44.6709)
- South Latitude: 43° 20' 31" N (43.3420)
- East Longitude: 103° 13' 49" W (-103.2304)
- West Longitude: 104° 3' 29" W (-104.0581)
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* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.