Spring 96, Geosciences Colloquium Schedule: (Revised 5 March 1996): Thursday @ 4:00, LMR 353 UNLESS OTHERWISE SPECIFIED! 1 Feb - Jennifer Schubert, Burke Museum, University of Washington; Recovery from the Permo-Triassic mass extinction event: paleoecology of Early Triassic marine invertebrate communities in the western US 8 Feb - Dick Benoit, Oxbow Power Services; The geothermal industry in Nevada 15 Feb - Isabel Montanez, Dept. Earth Sciences, UC Riverside; Middle Cambrian carbonates of the southern Great Basin: Stratigraphic & geochemical indicators of sealevel 22 Feb - Katherine McCall, UNR Physics; Nonlinearity, Hysteresis, Discrete Memory: Clues to a Description of Rock Elasticity 29 Feb - Adriana Ocampo, JPL; The Chicxulub Crater and the K-T Extinction March 6 WEDNESDAY, 1:30 PM; Laura Crossey, AAPG Distinguished Lecturer: Cyclic cementation of sandstones: Reflections of cyclic sedimentary processes 14 Mar - Tom Brown, Lawrence Livermore; Accelerator Mass Spectrometry at the Lawrence Livermore National Laboratory and Direct Radiocarbon Dating of Pollen. 20 Mar, WEDNESDAY, 1:30 PM; Bernard Duvall, AAPG Distinguished Lecturer: Major marine source rocks and stratigraphic cycles 28 Mar - Jeff Mount, UC Davis, Depositional Sequence Stratigraphy of the Neoproterozoic-Cambrian transition: Prospects and Perils 4 April - Steve Wells, Director, QSC, DRI; Evolution of Desert Pavement Landscapes: Insights from Cosmogenic Surface Exposure Dating and Soil Geomorphology 11 Apr - spring break, no lecture 18 Apr - Justin Revenaugh, UC Santa Cruz; Relation of southern California seismicity to seismic scattering 25 Apr - Chad McCabe, Microsoft (formerly Louisana State); Title TBA. (paleomagnetism; chemical remagnetization) 2 May - George Bergrantz, University of Washington; Title to be Announced (theoretical petrology; tectonics)