TY - RPRT TI - Remarks on calcareous and siliceous nannoplankton biostratigraphy for some Cretaceous and Tertiary core samples from southern New Jersey AU - David Bukry PY - 1990 DO - 10.3133/ofr90278 UR - https://pubs.usgs.gov/publication/ofr90278 ID - ofr90278 ER -