| Episodic caldera volcanism in the Miocene southwestern Nevada volcanic field: Revised stratigraphic framework, 40Ar/39Ar geochronology, and implications for magmatism and extension DA Sawyer, RJ Fleck, MA Lanphere, RG Warren, DE Broxton, MR Hudson Geological Society of America Bulletin 106 (10), 1304-1318, 1994 | 340 | 1994 |
| Intercalibration of radioisotopic and astrochronologic time scales for the Cenomanian-Turonian boundary interval, Western Interior Basin, USA SR Meyers, SE Siewert, BS Singer, BB Sageman, DJ Condon, ... Geology 40 (1), 7-10, 2012 | 242 | 2012 |
| Summary of hydrogeologic controls on ground-water flow at the Nevada Test Site, Nye County, Nevada RJ Laczniak, JC Cole, DA Sawyer, DA Trudeau Water-Resources Investigations Report, 1996 | 219 | 1996 |
| Integrating 40Ar/39Ar, U-Pb, and astronomical clocks in the Cretaceous Niobrara Formation, Western Interior Basin, USA BB Sageman, BS Singer, SR Meyers, SE Siewert, I Walaszczyk, ... Bulletin 126 (7-8), 956-973, 2014 | 144 | 2014 |
| Digital geologic map database of the Nevada Test Site area, Nevada RR Wahl, DA Sawyer, SA Minor, MD Carr, JC Cole, WC Swadley, ... Open-File Report, 1997 | 134* | 1997 |
| THE CERROS DEL RIO VOLCANIC FIELD AND THE LA BAJADA FAULT SYSTEM-GEOLOGIC OVERVIEW AND STATUS REPORT RA Thompson, SA Minor, DA Sawyer US Geological Survey Middle Rio Grande Basin Study-Proceedings of the First …, 2003 | 108 | 2003 |
| Mesozoic ash-flow caldera fragments in southeastern Arizona and their relation to porphyry copper deposits PW Lipman, DA Sawyer Geology 13 (9), 652-656, 1985 | 95 | 1985 |
| Paleomagnetism and rotation constraints for the middle Miocene southwestern Nevada volcanic field MR Hudson, DA Sawyer, RG Warren Tectonics 13 (2), 258-277, 1994 | 77 | 1994 |
| Crustal and magmatic evolution in a large multicyclic caldera complex: isotopic evidence from the central San Juan volcanic field LR Riciputi, CM Johnson, DA Sawyer, PW Lipman Journal of Volcanology and Geothermal Research 67 (1-3), 1-28, 1995 | 70 | 1995 |
| Age and character of basaltic rocks of the Yucca Mountain region, southern Nevada RJ Fleck, BD Turrin, DA Sawyer, RG Warren, DE Champion, MR Hudson, ... Journal of Geophysical Research: Solid Earth 101 (B4), 8205-8227, 1996 | 63 | 1996 |
| Petrologic evolution of divergent peralkaline magmas from the Silent Canyon caldera complex, southwestern Nevada volcanic field DA Sawyer, KA Sargent Journal of Geophysical Research: Solid Earth 94 (B5), 6021-6040, 1989 | 56 | 1989 |
| Geophysical framework of the southwestern Nevada volcanic field and hydrogeologic implications VJ Grauch, DA Sawyer, CJ Fridrich, MR Hudson Professional Paper, 1999 | 43 | 1999 |
| The forest vegetation at higher altitudes in the Chiricahua Mountains, Arizona DA Sawyer, TB Kinraide American Midland Naturalist, 224-241, 1980 | 32 | 1980 |
| Geophysical interpretations west of and within the northwestern part of the Nevada Test Site VJ Grauch, DA Sawyer, CJ Fridrich, MR Hudson US Geological Survey, Denver, CO (United States), 1997 | 31 | 1997 |
| Episodic volcanism in the southwest Nevada volcanic field: New 40Ar/39Ar geochronologic results DA Sawyer, RJ Fleck, MA Lanphere, RG Warren, DA Broxton EOS Transactions, AGU 71 (43), 1296, 1990 | 27 | 1990 |
| Late Cretaceous paleomagnetism and clockwise rotation of the Silver Bell Mountains, south central Arizona JT Hagstrum, DA Sawyer Journal of Geophysical Research: Solid Earth 94 (B12), 17847-17860, 1989 | 27 | 1989 |
| Preliminary digital geologic map database of the Nevada Test Site area, Nevada DA Sawyer, RR Wahl, JC Cole, SA Minor, RJ Laczniak, RG Warren, ... Open-file report, 1995 | 26* | 1995 |
| Geochronology of late Albian–Cenomanian strata in the US Western Interior BS Singer, BR Jicha, D Sawyer, I Walaszczyk, R Buchwaldt, J Mutterlose GSA Bulletin 133 (7-8), 1665-1678, 2021 | 22 | 2021 |
| Central San Juan caldera cluster PW Lipman, DA Sawyer, K Hon IAVCEI fieldtrip guide: Oligocene-Miocene San Juan volcanic field, Colorado …, 1989 | 19 | 1989 |
| Cenozoic volcanism of the La Bajada constriction area, New Mexico RA Thompson, DA Sawyer, MR Hudson, VJS Grauch, WC McIntosh, ... The Cerrillos Uplift, the La Bajada Constriction, and Hydrogeologic …, 2006 | 18 | 2006 |
Brad S SingerVilas Distinguished Professor, University of Wisconsin-MadisonVerified email at wisc.edu