Entry_ID: (required) Entry_Title: Stratigraphy, Sedimentology, Paleontology, and Paleomagnetism of Pliocene-Early Pleistocene Lacustrine Deposits in Two Cores from Western Utah Group: Data_Set_Citation Originator(s): Robert S. Thompson; C.G. Oviatt; A.P. Roberts; J. Buchner; R. Kelsey; C. Bracht; R.M. Forester; J.P. Bradbury Title: Stratigraphy, Sedimentology, Paleontology, and Paleomagnetism of Pliocene-Early Pleistocene Lacustrine Deposits in Two Cores from Western Utah Publication: U.S. Geological Survey Open-File Report Publication_Date: 1995 Publication_Place: Denver, CO Publisher: U.S. Geological Survey URL: http://pubs.usgs.gov/of/1995/of95-001/ End_Group Keyword: Paleoclimate Keyword: Paleontology Keyword: Stratigraphy Keyword: Sedimentology Keyword: Paleomagnetism Keyword: Vegetation Keyword: Precipitation Keyword: Sediment Keyword: Palynology Keyword: Ostracode Keyword: Diatom Keyword: Pollen Keyword: Petrology Keyword: Lacustrine Keyword: Carbonate Keyword: Bishop Ash Keyword: Black Rock Basalt Keyword: Lava Creek B tephra Keyword: Holocene Keyword: Pleistocene Keyword: Pliocene Keyword: Brunhes Keyword: Matuyama Keyword: Gauss Keyword: Jaramillo Keyword: Cobb Mountain Keyword: Olduvai Keyword: Reunion Keyword: Kaena Group: Temporal_Coverage Start_date: 1995 Stop_date: 1995 End_Group Data_Set_Progress: Complete Group: Spatial_Coverage Southernmost_Latitude: 38.715 Northernmost_Latitude: 39.035 Westernmost_Longitude: -113.217 Easternmost_Longitude: -112.950 End_Group Location: western United States Location: Utah Location: UT Location: Black Rock Location: Sevier Lake Location: Beaver River Location: Pit of Death Group: Data_Resolution Latitude_Resolution: 1 Longitude_Resolution: 1 Altitude_Resolution: 1 Depth_Resolution: 0.01 Temporal_Resolution: None planned End_Group Access_Constraints: None Use_Constraints: None Originating_Center: (required) Group: Data_Center Data_Center_Name: USGS ESIC-Open-File Report Sales Dataset_ID: U.S. Geological Survey Open-File Report 95-1 Group: Data_Center_Contact Last_name: USGS ESIC-Open-File Report Sales First_name: N/A Phone: (303) 202-4210 Group: Address Mail Stop 517 U.S. Geological Survey Box 25286, Building 810 Denver Federal Center Denver, Colorado 80225-0286 End_Group End_Group End_Group Group: Multimedia_Sample URL: http://pubs.usgs.gov/of/1995/of95-001/2-material/fig1.gif Format: GIF Group: Description Locations of sites discussed in text. The shaded areas represent elevations above 6000 ft (1829 m). Woodland and forest vegetation generally occurs above this elevation, steppe and desert below. End_Group End_Group Group: Multimedia_Sample URL: http://pubs.usgs.gov/of/1995/of95-001/3-black_rock/fig3.gif Format: GIF Group: Description Black Rock core stratigraphy plotted against the magnetostratigraphy, macrofossil occurrences, and magnetic susceptibility. BR = Brunhes, J = Jaramillo, C = Cobb Mountain, O = Olduvai, R = Reunion, X = Anomaly X, K = Kaena. End_Group End_Group Group: Multimedia_Sample URL: http://pubs.usgs.gov/of/1995/of95-001/4-pit_of_death/fig9.gif Format: GIF Group: Description Pit of Death Stratigraphy. Br = Brunhes, J = Jaramillo, O = Olduvai, R = Réunion, X = Anomaly X. End_Group End_Group Group: Multimedia_Sample URL: http://pubs.usgs.gov/of/1995/of95-001/4-pit_of_death/fig13thm.gif Format: GIF Caption: Comparison of Black Rock and Pit of Death chronologies. End_Group Group: Reference End_Group Group: Summary We are investigating the paleoclimatic history of western Utah as part of the USGS Global Change and Climate History Program studies of long-term climatic changes in the western United States. Our initial objective is to document the environmental conditions during the mid-Pliocene period of warmer-than-modern global climates (the focus of the USGS Pliocene Research, Interpretation, and Synoptic Mapping [PRISM] project). We also seek to determine how and when these conditions gave way to the late Quaternary pattern of climatic variations (in which short periods of very moist climates have been separated by long periods of arid conditions). The data contained in this report represent our preliminary findings of the analyses of two cores of Pliocene and early Pleistocene sediments from the eastern Great Basin. This is a collaborative project involving specialists from the USGS, Kansas State University, and the University of California-Davis in paleontology (Thompson, Buchner, Forester, Bradbury), stratigraphy and sedimentology (Oviatt, Kelsey, Bracht), and paleomagnetism and environmental magnetism (Roberts). End_Group Group: DIF_Author Last_name: Foley First_name: Kevin Middle_name: M. Email: kfoley@usgs.gov Phone: (703) 648-5285 Group: Address Mail Stop 918 U.S. Geological Survey 12201 Sunrise Valley Drive Reston, VA 20192 End_Group End_Group DIF_Revision_Date: 19980930 Science_Review_Date: