TY  - RPRT
TI  - Stratigraphic sections of Middle Jurassic San Rafael Group and related rocks from Uravan to Telluride in southwestern Colorado
AU  - Robert Brett O'Sullivan
PY  - 1986
DO  - 10.3133/oc127
UR  - https://pubs.usgs.gov/publication/oc127
ID  - oc127
ER  -