BOSS, Stephen K.¹, COTHREN, J.², SUAREZ, Celina³, WILLIAMSON, Malcolm², PLATT, Brian F.⁴, and KVAMME, Jo Ann⁵, (1) Department of Geosciences, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, sboss@uark.edu, (2) Department of Geosciences, Center for Advanced Spatial Technologies, University of Arkansas, Fayetteville, AR 72701, (3) Department of Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, (4) Stratigraphic Research Section, Kansas Geological Survey, 1930 Constant Ave, Lawrence, KS 66047-3726, (5) Environmental Dynamics Program, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701