TY  - RPRT
TI  - The Shenango Formation (Mississippian) in northwestern Pennsylvania
AU  - Grant E. Kimmel
AU  - George R. Schiner
PY  - 1970
DO  - 10.3133/b1294c
UR  - https://pubs.usgs.gov/publication/b1294C
ID  - b1294C
ER  -