Rocky Mountain Geology cover volume 58, number 2

Fall 2023

The edge of a Permian erg: Eolian facies and provenance of the Lyons Sandstone in northern Colorado 
Oguzhan Kendigelen; Sven Egenhoff; William A. Matthews; Christopher S. Holm-Denoma; Karen R. Whiteley; Virginia A. Gent; Mark W. Longman; James W. Hagadorn

U–Pb zircon ages, mapping, and biostratigraphy of the Payette Formation and Idaho Group north of the western Snake River Plain, Idaho: Implications for hydrocarbon system correlation 
Renee L. Love; Reed S. Lewis; Spencer H. Wood; Dennis M. Feeney; Mark D. Schmitz