TY  - RPRT
TI  - Map showing paleontological control of Paleozoic stratigraphy in New England
AU  - Marland P. Billings
AU  - Peter T. Lyttle
PY  - 1981
DO  - 10.3133/mf1302
UR  - https://pubs.usgs.gov/publication/mf1302
ID  - mf1302
ER  -