Atmospheric dust flux in northeastern Gondwana during the peak of the late Paleozoic ice age

Research that contributed to the concepts presented here was funded by the National Science Foundation (EAR-1338331 and EAR-1337463 to G.S. Soreghan, EAR-1543518 to L.A. Hinnov, EAR-1337463 to N.G. Heavens, and EAR-1338440 to the University of Michigan). Supplementary funding was provided by the Eberly Family Chair (University of Oklahoma).