Correlation of key dinoflagellate events with calcareous nannoplankton and planktonic foraminiferal zones in the Soligna Formation, (Maestrichtian, Late Cretaceous) northern Apennines. 1.
Reference:
Roncaglia,L. et al. (1997)
Correlation of key dinoflagellate events with calcareous nannoplankton and planktonic foraminiferal zones in the Soligna Formation, (Maestrichtian, Late Cretaceous) northern Apennines. 1. Review of Palaeobotany and Palynology
Vol. 97 # 1 P. 177- 196