| 词条 | Sharps Formation | ||||||||||||||||
| 释义 |
| name = Sharps Formation | image = | caption = | type = Formation | age = Paleogene | prilithology = | otherlithology = | namedfor = | namedby = | region = South Dakota | country = United States | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Sharps Formation is a geologic formation in South Dakota. It preserves fossils dating back to the Paleogene period. Fauna
See also{{Portal|Earth sciences|South Dakota|Paleontology|Paleogene|Cenozoic}}
References1. ^1 Hutchison, J. H. (1972). [https://nhm.org/site/sites/default/files/pdf/contrib_science/CS235.pdf Review of the Insectivora from the Early Miocene Sharps Formation of South Dakota]. Natural History Museum, Los Angeles County.
1 : Paleogene geology of South Dakota |
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