TY  - RPRT
TI  - Petrology of the Triassic Moenkopi Formation and related strata in the Colorado Plateau region, with a section on stratigraphy
AU  - Robert Allen Cadigan
AU  - John Harris Stewart
PY  - 1971
DO  - 10.3133/pp692
UR  - https://pubs.usgs.gov/publication/pp692
ID  - pp692
ER  -