Research Paper GEOSPHERE A new stratigraphic framework and constraints for the position of the Paleocene–Eocene boundary in the rapidly subsiding GEOSPHERE, v. 16, no. 2 Hanna Basin, Wyoming https://doi.org/10.1130/GES02118.1 Marieke Dechesne1, Ellen D. Currano2, Regan E. Dunn3,4, Pennilyn Higgins5, Joseph H. Hartman6, Kevin R. Chamberlain7, and Christopher S. Holm-Denoma8 13 figures; 1 table; 1 set of supplemental files 1U.S. Geological Survey, Geosciences and Environmental Change Science Center, Box 25046, MS 980, Denver, Colorado 80225, USA 2Departments of Botany and Geology & Geophysics, University of Wyoming, 1000 E. University Avenue, Laramie, Wyoming 82071, USA CORRESPONDENCE:
[email protected] 3Integrative Research Center, Field Museum of Natural History, 1400 South Lake Shore Drive, Chicago, Illinois 60605, USA 4Natural History Museums of Los Angeles County, La Brea Tar Pits & Museum, 5801 Wilshire Blvd, Los Angeles, California 90036, USA 5 CITATION: Dechesne, M., Currano, E.D., Dunn, R.E., University of Rochester, Department of Earth and Environmental Sciences, 120 Trustee Road, Room 227, Rochester, New York 14627, USA 6 Higgins, P., Hartman, J.H., Chamberlain, K.R., and Harold Hamm School of Geology & Geological Engineering, University of North Dakota, 83 Cornell Drive, Stop 8358, Grand Forks, North Dakota 58202, USA 7 Holm- Denoma, C.S., 2020, A new stratigraphic frame- Department of Geology and Geophysics, University of Wyoming, 1000 E. University Avenue, Laramie, Wyoming 82071, and Faculty of Geology and Geography, Tomsk State University, Tomsk 634050, Russia 8 work and constraints for the position of the Paleocene– U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Box 25046, MS 973, Denver, Colorado 80225, USA Eocene boundary in the rapidly subsiding Hanna Ba- sin, Wyoming: Geosphere, v.