Notes on the Origin of the Resinite-Rich “Pine Needle” Lithotype of the Cretaceous Cambria Coals, Weston County, Wyoming
Frederick J. Rich
Part of the Physical Sciences and Mathematics Commons
Part of the Physical Sciences and Mathematics Commons
Notes on the Origin of the Resinite-Rich “Pine Needle” Lithotype of the Cretaceous Cambria Coals, Weston County, Wyoming
Frederick J. Rich