You searched for: Author Schruben, Paul G. Remove constraint Author: Schruben, Paul G. Author Beikman, Helen M. Remove constraint Author: Beikman, Helen M. Author Bawiec, Walter J. Remove constraint Author: Bawiec, Walter J. Access Public Remove constraint Access: Public Subject Impact craters Remove constraint Subject: Impact craters Institution Stanford Remove constraint Institution: Stanford Place Georgia Remove constraint Place: Georgia Place Delaware Remove constraint Place: Delaware
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.).
2. Outlines of Major Calderas and Impact Structures: Generalized Geologic Map of the Conterminous United States, 2005
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. A caldera is a large, generally circular depre... Geological Survey (U.S.).