TY  - CHAP
TI  - Biostratigraphy
T2  - Atlas of Paleocene planktonic foraminifera
VL  - 85
UR  - https://www.biodiversitylibrary.org/part/352112
PB  - Smithsonian Institution Press
CY  - Washington, D.C
PY  - 1999
SP  - 8
EP  - 10
DO  - 10.5479/si.00810266.85.8
SN  - 0081-0266
AU  - Berggren, William A. 
AU  - Norris, Richard D
ER  -