TY  - RPRT
TI  - The carpenter fork bed, a new - and older - Black-shale unit at the base of the New Albany shale in central Kentucky: Characterization and significance
AU  - S.F. Barnett
AU  - F.R. Ettensohn
AU  - R. D. Norby
PY  - 1996
UR  - https://pubs.usgs.gov/publication/70018835
ID  - 70018835
ER  -