22 results found
Showing 1 to 10 of 22 for .
Geologic Time: Era and Period
Geologic Time: Epoch and Age
22 results found
Showing 1 to 10 of 22 results for term "*" .
- Restricted accessStrain localization in the Spanish Creek mylonite, Northern Madison Range, southwest Montana, U.S.A.By Joshua E. Johnson, David P. West Jr., Cailey B. Condit and Kevin H. MahanArticle | Published in 2014 in Rocky Mountain Geology 49 (2)DOI: 10.2113/gsrocky.49.2.91Joshua E. JohnsonDepartment of Geology, McCardell Bicentennial Hall, 276 Bicentennial Way, Middlebury College, Middlebury, Vermont 05753, U.S.A.David P. WestDepartment of Geology, McCardell Bicentennial Hall, 276 Bicentennial Way, Middlebury College, Middlebury, Vermont 05753, U.S.A.Cailey B. ConditDepartment of Geological Sciences, UCB 399, University of Colorado-Boulder, Boulder, Colorado 80309-0399, U.S.A.Kevin H. MahanDepartment of Geological Sciences, UCB 399, University of Colorado-Boulder, Boulder, Colorado 80309-0399, U.S.A.
- Restricted accessDetrital zircon provenance of Pennsylvanian to Permian sandstones from the Wyoming craton and Wood River Basin, Idaho, U.S.A.By Paul K. Link, Robert C. Mahon, Luke P. Beranek, Erin A. Campbell-Stone and Ranie LyndsArticle | Published in 2014 in Rocky Mountain Geology 49 (2)DOI: 10.2113/gsrocky.49.2.115Paul K. LinkDepartment of Geosciences, 921 S. 8th Ave., STOP 8072, Idaho State University, Pocatello, Idaho 83209-8072, U.S.A.Robert C. MahonDepartment of Geology and Geophysics, Dept. 3006, 1000 E. University Ave., University of Wyoming, Laramie, Wyoming 82071-2000, U.S.A.Luke P. BeranekDepartment of Earth Sciences, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, A1B 3X5, CanadaErin A. Campbell-StoneDepartment of Geology and Geophysics, Dept. 3006, 1000 E. University Ave., University of Wyoming, Laramie, Wyoming 82071-2000, U.S.A.Ranie LyndsWyoming State Geological Survey, P.O. Box 1347, Laramie, Wyoming 82073, U.S.A.
- Restricted accessDetrital zircon geochronology from Cenomanian–Coniacian strata in the Bighorn Basin, Wyoming, U.S.A.: Implications for stratigraphic correlation and paleogeographyBy Steven R. May, Gary G. Gray, Lori L. Summa, Norman R. Stewart, George E. Gehrels and Mark E. PechaArticle | Published in 2013 in Rocky Mountain Geology 48 (1)DOI: 10.2113/gsrocky.48.1.41Steven R. MayExxonMobil Upstream Research Company, Houston, Texas, 77252, U.S.A.Gary G. GrayExxonMobil Upstream Research Company, Houston, Texas, 77252, U.S.A.Lori L. SummaExxonMobil Upstream Research Company, Houston, Texas, 77252, U.S.A.Norman R. StewartExxonMobil Exploration Company, Houston, Texas, 77023, U.S.A.George E. GehrelsUniversity of Arizona, Department of Geosciences, Tucson, Arizona, 85721 U.S.A.Mark E. PechaUniversity of Arizona, Department of Geosciences, Tucson, Arizona, 85721 U.S.A.
- Restricted accessU-Pb zircon age constraints on two episodes of Paleoproterozoic magmatism and development of the Grizzly Creek shear zone, White River Uplift, western Colorado, U.S.A.By James V. Jones III, Colin A. Shaw, Joseph L. Allen and Todd HoushArticle | Published in 2013 in Rocky Mountain Geology 48 (1)DOI: 10.2113/gsrocky.48.1.15James V. JonesGeology Discipline, University of Minnesota at Morris, Morris, Minnesota, 56267Colin A. ShawDepartment of Earth Sciences, Montana State University, Bozeman, Montana, 59717Joseph L. AllenDepartment of Physical Sciences, Concord University, Athens, West Virginia, 24712Todd HoushDepartment of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, Texas, 78712
- Restricted accessCorrelating Proterozoic synorogenic metasedimentary successions in southwestern Laurentia: New insights from detrital zircon U-Pb geochronology of Paleoproterozoic quartzite and metaconglomerate in central and northern Colorado, U.S.A.By James V. Jones III and Kristine ThraneArticle | Published in 2012 in Rocky Mountain Geology 47 (1)DOI: 10.2113/gsrocky.47.1.1James V. JonesKristine Thrane
- Restricted accessU-Pb geochronology of Proterozoic granites in the Sawatch Range, central Colorado, U.S.A.By James V. Jones III, Steven A. Rogers and James N. ConnellyArticle | Published in 2010 in Rocky Mountain Geology 45 (1)DOI: 10.2113/gsrocky.45.1.1James V. JonesSteven A. RogersJames N. Connelly
- Restricted accessThe long-term burial and exhumation history of basement blocks in the footwall of the Wasatch fault, UtahBy Stephen T. Nelson, Ronald A. Harris, Bart J. Kowallis, Michael Dorais, Kurt N. Constenius, Matthew Heizler and Daniel BarnettArticle | Published in 2009 in Rocky Mountain Geology 44 (2)DOI: 10.2113/gsrocky.44.2.103Stephen T. NelsonRonald A. HarrisBart J. KowallisMichael DoraisKurt N. ConsteniusMatthew HeizlerDaniel Barnett
- Restricted access40Ar/39Ar dates for the Spanish Peaks intrusions in south-central ColoradoBy Brian S. Penn and David A. LindseyArticle | Published in 2009 in Rocky Mountain Geology 44 (1)DOI: 10.2113/gsrocky.44.1.17Brian S. PennDavid A. Lindsey
- Restricted accessProterozoic tectonic evolution of the Sangre de Cristo Mountains, southern Colorado, U.S.A.By James V. Jones III and James N. ConnellyArticle | Published in 2006 in Rocky Mountain Geology 41 (2)DOI: 10.2113/gsrocky.41.2.79James V. JonesJames N. Connelly
- Restricted access40Ar/39Ar dates from alkaline intrusions in the northern Crazy Mountains, Montana : Implications for the timing and duration of alkaline magmatism in the central Montana alkalic provinceBy Stephen S. HarlanArticle | Published in 2006 in Rocky Mountain Geology 41 (1)DOI: 10.2113/gsrocky.41.1.45Stephen S. Harlan