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St. Francois Knobs and Basins
Ecoregion
on
Ozark Plateau
,
MO
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The St. Francois Knobs and Basins ecoregion contains the oldest geologic formations in the state and has a different landscape than surrounding regions. The igneous bedrock knobs of Precambrian granite, rhyolite, and
—
EPA
Taxonomy
Classified As
Ecoregion
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