Michigan Basin 2.jpg
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Michigan Basin 2, Geologic map of the Michigan Basin.
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Michigan Basin 2, Paleozoic geology of Michigan, Paleozoic geology of North America, Maps of sedimentary basins, Sedimentary basins of North America, Geological maps of North America, Maps of Michigan, Geology of Michigan
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ミシガン盆地2、ミシガン盆地の地質図。
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ミシガン盆地2、ミシガン州の古生代地質、北アメリカの古生代地質、堆積盆地の地図、北アメリカの堆積盆地、北アメリカの地質図、ミシガン州の地図、ミシガン州の地質
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lower peninsula outward giant structure outward-developing bull's eye sedimentary bowl-shaped paleozoic cup (container) basin petroleum geology inwardly cambrian mountains