TY  - RPRT
TI  - Duration of sedimentation of Creede Formation from 40 Ar/ 39 Ar ages
AU  - Marvin A. Lanphere
PY  - 2000
DO  - 10.1130/0-8137-2346-9.71
UR  - https://pubs.usgs.gov/publication/70073927
ID  - 70073927
ER  -