Supplemental Material: High-resolution X-ray fluorescence-based provenance mapping of Eocene fluvial distributary fans that fed ancient Gosiute Lake, Wyoming, USA

Figures S1–S5, which provide more details concerning PCA analyses, and Table S1, which lists lithology, location, petrography, pXRF elemental concentrations, and gamma-ray spectrometer assays for all Green River Formation samples measured for this report.