| 词条 | Oneota Dolomite |
| 释义 |
| name = Oneota Formation | image = | caption = | type = Formation | age = Ordovician | period = Ordovician | prilithology = | otherlithology = | namedfor = | namedby = | region = Midwestern United States | country = United States | coordinates = | unitof = Prairie du Chien Group | subunits = | underlies = Shakopee Dolomite | overlies = Jordan Sandstone and Potosi Dolomite | thickness = | extent = Illinois, Indiana, Minnesota, and Wisconsin | area = | map = | map_caption = }} The Oneota Formation is a geologic formation in Wisconsin. It preserves fossils dating back to the Ordovician period. See also{{Portal|Earth sciences|Wisconsin|Paleontology|Ordovician|Paleozoic}}
References{{Chronostratigraphy of Illinois}}{{Chronostratigraphy of Indiana}}{{Chronostratigraphy of Minnesota}}{{Chronostratigraphy of Wisconsin}}{{Wisconsin-geologic-formation-stub}} 4 : Ordovician Minnesota|Ordovician Iowa|Ordovician geology of Wisconsin|Ordovician southern paleotropical deposits |
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