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Start Over You searched for: Author Arndt, Raymond E. Remove constraint Author: Arndt, Raymond E. Author Beikman, Helen M. Remove constraint Author: Beikman, Helen M. Publisher Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Institution Stanford Remove constraint Institution: Stanford Place Massachusetts Remove constraint Place: Massachusetts Place Connecticut Remove constraint Place: Connecticut Place Colorado Remove constraint Place: Colorado Place Delaware Remove constraint Place: Delaware Place Iowa Remove constraint Place: Iowa Data type Point Remove constraint Data type: Point

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2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This point shapefile shows the locations of impact structures in the United States. An impact structure is a crater formed by the impact of a meteo... Geological Survey (U.S.).