Geoffrey H. Garrison

Learn More
The Karoo basin of South Africa exposes a succession of Upper Permian to Lower Triassic terrestrial strata containing abundant terrestrial vertebrate fossils. Paleomagnetic/magnetostratigraphic and carbon-isotope data allow sections to be correlated across the basin. With this stratigraphy, the vertebrate fossil data show a gradual extinction in the Upper(More)
a Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, USA b Department of Geoscience, University of Calgary, Calgary, AB, Canada c Department of Earth and Planetary Science, Washington University, St. Louis, MO 63130, USA d Department of Earth Sciences, Durham University, Durham, DH1 3LE, UK e Center for Applied Energy(More)
  • 1