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The Fernvale Limestone is a geologic formation in Alabama, Arkansas, Illinois, Missouri, Oklahoma, and Tennessee. It preserves fossils dating back to the Ordovician period.
Paleontology & Overview
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arkansas tennessee ordovician limestone formation paleontology stratigraphic united states alabama illinois missouri oklahoma fossils period paleobiology database fernvale geologic preserves
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Fernvale Limestone | Country | United States | 1.00 | infobox |
| Fernvale Limestone | Named by | Charles Willard Hayes and Edward Oscar Ulrich | 1.00 | infobox |
| Fernvale Limestone | Overlies | Kimmswick Limestone | 1.00 | infobox |
| Fernvale Limestone | Primary | Limestone | 1.00 | infobox |
| Fernvale Limestone | Region | Arkansas, Tennessee | 1.00 | infobox |
| Fernvale Limestone | Thickness | 0 to 100+ feet in Arkansas | 1.00 | infobox |
| Fernvale Limestone | Type | Formation | 1.00 | infobox |
| Fernvale Limestone | Underlies | Cason Shale | 1.00 | infobox |
| Fernvale Limestone | is a | geologic formation in Alabama | 0.90 | text |
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