| 词条 | Rockview Formation |
| 释义 |
| name = Cordell Formation | image = | caption = | type = Formation | age = Silurian | period = Silurian | prilithology = | otherlithology = | namedfor = | namedby = | region = {{Flag|Michigan}} | country = {{Flag|United States}} | coordinates = | unitof = Engadine Group | subunits = | underlies = Rapson Creek Formation | overlies = Cordell Formation | thickness = | extent = | area = | map = | map_caption = }} The Rockview Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. {{Portal|Earth sciences|Michigan|Paleontology|Silurian|Paleozoic}}References
1 : Silurian Michigan |
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