TY  - RPRT
TI  - Palynological analyses of Upper Pennsylvanian coal beds and adjacent strata from the proposed Pennsylvanian System stratotype in West Virginia
AU  - R.M. Kosanke
PY  - 1988
DO  - 10.3133/pp1486
UR  - https://pubs.usgs.gov/publication/pp1486
ID  - pp1486
ER  -