TY - RPRT TI - 40Ar/39Ar ages of late Cenozoic volcanic rocks within and around the Carbondale and Eagle collapse centers, Colorado: Constraints on the timing of evaporite-related collapse and incision of the Colorado River AU - Michael J. Kunk AU - James R. Budahn AU - D. M. Unruh AU - Josette O. Stanley AU - R. M. Kirkham AU - Bruce Bryant AU - R. B. Scott AU - David J. Lidke AU - R. K. Streufert PY - 2002 DO - 10.1130/0-8137-2366-3.213 UR - https://pubs.usgs.gov/publication/70207672 ID - 70207672 ER -