词条 | Gasconade Formation |
释义 |
| name = Gasconade Formation | image = | caption = | type = Formation | age = Ordovician | period = Ordovician | prilithology = Dolostone | otherlithology = Sandstone | namedfor = | namedby = | region = Missouri | country = United States | coordinates = | unitof = | subunits = Basal Gunter Sandstone member | underlies = Roubidoux Formation | overlies = Eminence Formation Cambrian (unconformable)[1] | thickness = | extent = | area = | map = | map_caption = }} The Gasconade Formation is a geologic formation in the Ozarks of Missouri. It preserves fossils dating back to the Ordovician Period. See also{{Portal|Earth sciences|Paleontology|Ordovician}}
References1. ^Thompson, Thomas L., 2001, Lexicon of Stratigraphic Nomenclature in Missouri, Missouri Department of Natural Resources, Division of Geology and Land Survey, Report of Investigation Number 73, p 112
7 : Ordovician Missouri|Landforms of the Ozarks|Ordovician System of North America|Geologic formations of Missouri|Paleozoic southern paleotemperate deposits|Ordovician southern paleotemperate deposits|Ordovician southern paleotropical deposits |
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