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Lawrence Co SDGenWeb - Home
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Black Hills area
GEOLOGY & FOSSILS
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GENERAL INFO
 The Geology of South Dakota, northern.edu
Department of Geology and Geological Engineering, SD School of Mines and Technology
Geology of Central-Western South Dakota
Geologic Time Scale in Historical Perspective, UCMP
Geological Timeline tour, UC Museum of Paleontology
Rose Quartz, northern.edu
Web Geological Time Machine, UCMP
MAPS
Generalized Stratigraphic Column of Central and NW South Dakota, Robert A Schoon
Geology Map, western SD
Tour Map, western SD
BLACK HILLS
Jurassic and Triassic (shale, sandstone, redbeds)
Paleozoic (limestone, shale, sandstone)
Metamorphic Rocks (schist, slate, quartzite)
Igneous Rocks (granite, rhyolite, phonolite)
Mesozoic Era, Central Western SD
Introduction to the Mesozoic Era, UCMP
Cenozoic Era, Central-Western SD
Introduction to the Cenozoic Era, UCMP
AMMONITES
Ammonites, Fox Hills Formation, SD
Ammonites, Pierre Shale, SD
BADLANDS
Oligocene Epoch: Hyaenodon found in Badlands National Park
FOSSILS
Fossil Types, Central-Western SD
MAMMOTHS
Hot Springs SD Mammoth Site - world's largest mammoth research facility; active paleontological dig site of Ice Age fossils
About Mammoths, UCMP Berkeley
More history: SD Genealogy, History, and Travel | American West
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