You searched for: Author Arndt, Raymond E. Remove constraint Author: Arndt, Raymond E. Access Public Remove constraint Access: Public Subject Impact craters Remove constraint Subject: Impact craters Subject Calderas Remove constraint Subject: Calderas Institution Stanford Remove constraint Institution: Stanford Place Massachusetts Remove constraint Place: Massachusetts Place Arkansas Remove constraint Place: Arkansas
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.).