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Geology, Stratigraphic--Paleozoic
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Geology, Stratigraphic--Cambrian
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Burgess Shale (B.C.)
Burgess Shale (B.C.)
Geographic
sh88007900
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id.loc.gov
Broader Terms (2)
Formations (Geology)--British Columbia
Geology, Stratigraphic--Cambrian
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