| 词条 | Tar Springs Formation |
| 释义 |
| name = Tar Springs Formation | image = | caption = | type = Formation | age = Mississippian | period = Mississippian | prilithology = | otherlithology = | namedfor = | namedby = | region = Indiana and Kentucky | country = United States | coordinates = | unitof = Buffalo Wallow Group | subunits = | underlies = Branchville Formation and Vienna Limestone | overlies = Glen Dean Limestone | thickness = | extent = | area = | map = | map_caption = }} The Tar Springs Formation is a geologic formation in Kentucky. It preserves fossils dating back to the Carboniferous period. See also
References
4 : Carboniferous Indiana|Carboniferous Kentucky|Carboniferous Illinois|Carboniferous southern paleotropical deposits |
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