Siliceous Microfossil Responses to the Cretaceous–­Paleogene Mass Extinction Event from Seymour and Vega Islands, Antarctic Peninsula

Jason James James Coenen, University of Nebraska Lincoln, Department of Earth and Atmospheric Sciences, Lincoln, United States, David M Harwood, University of Nebraska Lincoln, Department of Earth and Atmospheric Sciences, Lincoln, NE, United States and Thomas S Tobin, University of Alabama, Department of Geological Sciences, Tuscaloosa, United States