You searched for: Author Arndt, Raymond E. Remove constraint Author: Arndt, Raymond E. Author King, Philip B. Remove constraint Author: King, Philip B. Subject Impact craters Remove constraint Subject: Impact craters Place New Jersey Remove constraint Place: New Jersey Place United States Remove constraint Place: United States Place Arizona Remove constraint Place: Arizona Data type Line Remove constraint Data type: Line
1. 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.).