词条 | Rockford Limestone |
释义 |
| name = Rockford Limestone | image = | caption = | type = Formation | age = Mississippian | period = Mississippian | prilithology = | otherlithology = | namedfor = | namedby = | region = Illinois and Indiana | country = United States | coordinates = | unitof = | subunits = | underlies = New Providence Shale | overlies = New Albany Shale | thickness = | extent = | area = | map = | map_caption = }} The Rockford Limestone is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period. See also
References
2 : Carboniferous Indiana|Carboniferous southern paleotemperate deposits |
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