| 词条 | Bellevue Formation |
| 释义 |
| name = Bellevue Formation | image = Bellevue trepostomes.jpg | caption = Trepostome bryozoans from the Bellevue Formation in northern Kentucky. | type = Formation | age = Ordovician | prilithology = | otherlithology = | namedfor = | namedby = | region = Ohio Kentucky | country = United States | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Bellevue Formation is a geologic formation in Ohio and Kentucky. It preserves fossils dating back to the Ordovician period. See also{{Portal|Ohio|Kentucky|Paleontology|Ordovician}}
References
3 : Ordovician Kentucky|Ordovician Ohio|Ordovician southern paleotemperate deposits |
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