TY  - RPRT
TI  - Evolutionary, biostratigraphic, and taxonomic study of calcareous nannofossils from a continuous Paleocene-Eocene boundary section in New Jersey
AU  - L. M. Bybell
AU  - Self-Trail J.M.
PY  - 1994
DO  - 10.3133/pp1554
UR  - https://pubs.usgs.gov/publication/pp1554
ID  - pp1554
ER  -