Ver Straeten, C.A., Over, D.J., Baird, G.C., 2020. Arc-to-craton: Devonian air-fall tephras in the eastern United States, in: Avary, K.L., Hassen, K.O., Diecchio, R.J. (Eds.), The Appalachian Geology Of John M. Dennison: Rocks, People, And A Few Good Restaurants Along The Way. Geological Society of America, Boulder, Colorado, pp. 35-54. doi:10.1130/2020.2545(03)