TY  - RPRT
TI  - Correlation of the Middle Jurassic San Rafael Group from Bluff, Utah, to Cortez, Colorado
AU  - R. B. O'Sullivan
PY  - 1997
DO  - 10.3133/i2616
UR  - https://pubs.usgs.gov/publication/i2616
ID  - i2616
ER  -