| 词条 | Blanding Formation |
| 释义 |
| name = Blanding Formation | image = | caption = | type = Formation | age = Silurian | prilithology = | otherlithology = | namedfor = | namedby = | region = Iowa | country = United States | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Blanding Formation is a geologic formation in Iowa. It preserves fossils dating back to the Silurian period. See also{{Portal|Earth sciences|Iowa|Paleontology|Silurian|Paleozoic}}
References
2 : Silurian Iowa|Silurian southern paleotropical deposits |
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