Supplement to: Kopp, Robert E; Schumann, Dirk; Raub, Timothy; Powars, David S; Godfrey, Linda V; Swanson-Hysell, Nicholas L; Maloof, Adam C; Vali, Hojatollah (2009): An Appalachian Amazon? Magnetofossil evidence for the development of a tropical river-like system in the mid-Atlantic United States during the Paleocene-Eocene thermal maximum. Paleoceanography, 24(4), PA4211, https://doi.org/10.1029/2009PA001783