TY  - RPRT
TI  - Stratigraphy of the Morrison and related formations, Colorado Plateau region, a preliminary report
AU  - Lawrence C. Craig
AU  - and others
PY  - 1955
DO  - 10.3133/b1009e
UR  - https://pubs.usgs.gov/publication/b1009E
ID  - b1009E
ER  -