TY  - RPRT
TI  - Newly discovered outcrops of the Cannonball formation in North Dakota
AU  - R.W. Brown
AU  - R. W. Lemke
PY  - 1948
DO  - 10.1126/science.107.2789.624
UR  - https://pubs.usgs.gov/publication/70010891
ID  - 70010891
ER  -