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mastodont: Owens Lake, Lakewood Forest Preserve, Lake County, IL
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mastodont: Upstream of Davis Lake, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Schreiber Lake, Lakewood Forest Preserve, Lake County, IL
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mastodont: Acorn Lake, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Beaver Lake, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Beaver Lake, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Heron Pond, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Flooded field, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Flooded field, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Heron Pond, Lakewood Forest Preserve, Lake County, Illinois
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mastodont: Acorn Lake, Lake County, Illinois