| 词条 | Scotch Grove Formation |
| 释义 |
| name = Scotch Grove Formation | image = | caption = | type = Formation | age = Silurian | prilithology = Dolostone | otherlithology = Chert | namedfor = Scotch Grove Township, Jones County, Iowa | namedby = | region = Iowa | country = United States | coordinates = | unitof = | subunits = | underlies = Gower Formation | overlies = Hopkinton Formation | thickness = | extent = | area = | map = | map_caption = }} The Scotch Grove Formation is a geologic formation in Iowa. It preserves fossils dating back to the Silurian period.[1] See also{{Portal|Earth sciences|Paleontology|Silurian}}
References1. ^Anderson, Wayne I.; Iowa'S Geological Past: Three Billion Years Of Change, University Of Iowa Press, 1998, p. 121-122 {{ISBN|978-0877456407}}
2 : Silurian Iowa|Silurian southern paleotropical deposits |
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