Category:Paleozoic shale in the United States
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Countries of North America: United States of America‡
‡: partly located in North America
‡: partly located in North America
Preceded by Proterozoic Eon | Phanerozoic Eon | |||||||||||
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Paleozoic Era | Mesozoic Era | Cenozoic Era | ||||||||||
Cambrian | Ordovician | Silurian | Devonian | Carboniferous | Permian | Triassic | Jurassic | Cretaceous | Paleogene | Neogene | 4ry |
Subcategories
This category has the following 7 subcategories, out of 7 total.
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Media in category "Paleozoic shale in the United States"
This category contains only the following file.
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Unfired brick (Bowerston Shale Company, Hanover, Ohio, USA).jpg 3,810 × 1,920; 4.83 MB