Colin D. Sumrall,¹ James Sprinkle,² Sara Pruss,³ Seth Finnegan<sup>4

1</sup>Department of Earth and Planetary Sciences, University of Tennessee, 1412 Circle Drive, 306 Earth and Planetary Sciences Building, Knoxville 37996-1410, &lt; &gt;; csumrall@utk.edu
²Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, 1 University Station C1100, Austin 78712-0254, &lt; &gt;; echino@mail.utexas.edu
³Department of Geology, Smith College, 44 College Lane, Northampton, Massachusetts 01063, &lt; &gt;; spruss@email.smith.edu
⁴Department of Geological and Earth Sciences, Stanford University, Stanford, California 94350, &lt; &gt; sethf@stanford.edu