TY  - RPRT
TI  - The Lance Formation: Petrography and stratigraphy, Powder River basin and nearby basins, Wyoming and Montana
AU  - Carol Waite Connor
PY  - 1992
DO  - 10.3133/b1917i
UR  - https://pubs.usgs.gov/publication/b1917I
ID  - b1917I
ER  -