TY  - RPRT
TI  - Stratigraphy of Silurian rocks in Shawangunk Mountain, southeastern New York, including a historical review of nomenclature
AU  - Jack B. Epstein
PY  - 1993
DO  - 10.3133/b1839l
UR  - https://pubs.usgs.gov/publication/b1839L
ID  - b1839L
ER  -