TY  - RPRT
TI  - Mapping the middle and upper Devonian marine-nonmarine transition in the Appalachian Basin from West Virginia to New York.
AU  - Daniel H. Doctor
AU  - Alan D. Pitts
PY  - 2023
UR  - https://pubs.usgs.gov/publication/70267461
ID  - 70267461
ER  -