Surdam, R.C.Jiao, Zunsheng Heasler H.P.2024-03-142024-03-1410.15786/13690855https://wyoscholar.uwyo.edu/handle/internal/8778https://doi.org/10.15786/13690855Origin of thermogenic and biogenic natural gas in the Tongue River Member coals of the Fort Union Formation, northeastern Powder River Basin, Wyominghttps://creativecommons.org/licenses/by/4.0/Origin of thermogenic and biogenic natural gas in the Tongue River Member coals of the Fort Union Formation, northeastern Powder River Basin, Wyomingfigure