19 datasets found
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Federal
Data release for Oxygen isotopes of land snail shells in high latitude regions
Department of the Interior —
The present study investigates the environmental significance of the oxygen isotopic composition of several modern land snail species collected along two north-to-... -
Federal
Radiocarbon dating of silicified wood from around Steamboat Geyser in Norris Geyser Basin, Yellowstone National Park, 2021-2022
Department of the Interior —
In the past century, eruptions of Steamboat Geyser in Yellowstone’s Norris Geyser Basin were mainly clustered in three episodes: between 1961 and 1969, between 1982... -
Federal
Revised PRISM3 Pliocene Sea Surface Temperature Estimates
Department of the Interior —
Model experiments that attempt to simulate climates of the past serve to identify both similarities and differences between two climate states and, when compared with... -
Federal
Piacenzian (Pliocene) foraminiferal faunal census data from Sites DSDP 594, ODP 642, ODP 846, ODP 882, ODP 982, ODP 1073, ODP 1088, and ODP 1146
Department of the Interior —
Planktic foraminiferal species distributions in the modern ocean track environmental features like latitudinal temperature gradients. Species shift their... -
Federal
PRISM3 Pliocene Global Sea Surface Temperature Reconstruction
Department of the Interior —
PRISM3D uses multiple proxies to develop February and August synoptic reconstructions of the surface ocean. Planktonic foraminiferal assemblages were translated to... -
Federal
Radiocarbon dating of silicified wood from around Artemisia Geyser in the Upper Geyser Basin, Yellowstone National Park
Department of the Interior —
Samples of silicified wood remnants from 8 trees were collected under research permit YELL-SCI-8030 on June 17, 2023, and on September 19, 2023 adjacent to Artemisia... -
Federal
Elemental Concentrations and Carbon and Oxygen Isotope Ratios in Mammillary Calcite from Devils Hole and Devils Hole II, Nevada, USA
Department of the Interior —
Elemental concentrations and stable oxygen and carbon isotope ratios are reported for five mammillary calcite specimens collected from the groundwater-filled fissures... -
Federal
U-Pb Isotopic Data and Ages of Detrital Zircon and Volcanic Zircon Grains from the Torok and Nanushuk Formations, Arctic Alaska, 2021
Department of the Interior —
This dataset contains U-Pb isotopic data and associated ages of zircon grains from 27 sedimentary samples and one volcanic ash sample from the Cretaceous Torok and... -
Federal
Fire biomarkers (levoglucosan, mannosan, and galactosan) recorded in the deep Denali, AK ice core from ~360 to 2013 CE
Department of the Interior —
Monosaccharide anhydrides (MAs), or anhydrosugars which include levoglucosan, mannosan, and galactosan are combustion products of cellulose and hemicellulose that are... -
Federal
Sr/Ca, oxygen isotope, and linear extension data for five Holocene Orbicella faveolata corals from Dry Tortugas and Marquesas Keys, Florida, USA
Department of the Interior —
This data release contains new, 40–70-year long subannual strontium-to-calcium ratio (Sr/Ca) records and linear extension measurements from five mid-to-late Holocene,... -
Federal
U-Pb Isotopic Data and Ages of Detrital Zircon Grains and Graptolite Fossil Data from Selected Rocks from the Western Alaska Range, Livengood area, and Seward Peninsula, Alaska
Department of the Interior —
This data release contains two datasets. One dataset is of U-Pb isotopic data and associated ages of detrital zircon grains from 16 sedimentary and metasedimentary... -
Federal
Data release for Lake levels in a discontinuous permafrost landscape: Late Holocene variations inferred from sediment oxygen isotopes, Yukon Flats, Alaska
Department of the Interior —
During recent decades, lake levels in the Yukon Flats region of interior Alaska have fluctuated dramatically. However, prior to recorded observations, no data are... -
Federal
PRISM late Pliocene (Piacenzian) alkenone - derived SST data
Department of the Interior —
This dataset collects sea surface temperature data generated through alkenone analysis of late Pliocene sediments collected from cores and outcrops -
Federal
Data release for Seasonality of precipitation in the southwestern United States during the late Pleistocene inferred from stable isotopes in herbivore tooth enamel
Department of the Interior —
The late Pleistocene was a climatically dynamic period, with abrupt shifts between cool-wet and warm-dry conditions. Increased effective precipitation supported large... -
Federal
Community-sourced lower Zanclean [early Pliocene] sea surface temperature (SST) data for PRISM5.1 and PRISM5.2 time slices
Department of the Interior —
This data set collects, from peer-reviewed and openly available research, values of sea surface temperature (SST) that occurred at select sites across the Earth... -
Federal
Atlantic and Gulf Coastal Plain foraminifera: Digitized and updated taxonomy of Thomas G Gibson’s census data
Department of the Interior —
This foraminiferal census data was originally produced by USGS research Geologist Thomas G. Gibson in the 1960s through the early 2000s. The census data here... -
Federal
Carbon Isotopes, Total Organic Carbon, Programmed Pyrolysis, Volcanic Zircon U-Pb, and Geochemistry Data from the Hue Shale, Arctic Alaska - 2024
Department of the Interior —
This dataset contains results from a stratigraphic section of the Hue Shale located along the Jago River in the Arctic National Wildlife Refuge at 69.9099, -143.3947... -
Federal
Pliocene Model Intercomparison Project Phase 3 (PlioMIP3) Data Distribution
Department of the Interior —
These files provide global coverage data describing boundary conditions for various aspects of the physical world representing several chosen times in Earth's history... -
Federal
Data release for Late glacial-Younger Dryas climate in interior Alaska as inferred from the isotope values of land snail shells
Department of the Interior —
The isotopic values of fossil snail shells can be important archives of past climate. Here we present the first carbon (δ13C) and oxygen (δ18O) isotope values of...
19 datasets found