Switzerland / Thailand / United States / Palau / /
Facility
University of Tokyo / Williams complex / College of General Education / /
IndustryTerm
high-energy / mammal site / /
NaturalFeature
Vega Island / Phe Tra Island / Snow Hill Island / Seymour Island / Upper Eocene beach / James Ross Island / On Seymour Island / /
Organization
Seymour Island W.J. ZINSMEISTER Department of Geosciences Purdue University West Lafayette / University of Tokyo / Geological Society of America / National Science Foundation / R.A. ASKIN Geology Department Colorado School of Mines Golden / College of General Education / /
Alvarez, W., L.W. Alvarez, F. Asaro, and H.V. MichelThe end of the Cretaceous: Sharp boundary or gradual transition? Science, 223, Bohor, B.F., E.E. Foord, P.J. Modreski, and D.M. TriplehornMin