A Major Eocene Lake System in the Hinterland of the North American Cordillera Comes into Geochronologic Focus

Michael Elliot Smith, Northern Arizona University, Flagstaff, United States, Elizabeth J. Cassel, University of Idaho, Earth and Spatial Sciences, Moscow, United States, Andrew Canada, University of Idaho, Moscow, ID, United States, Brian Jicha, University of Wisconsin Madison, Geoscience, Madison, United States and Brad S Singer, University of Wisconsin-Madison, Madison, United States