@article{279, author = {Gerta Keller}, title = {Middle to late Miocene planktonic foraminiferal datum levels and paleoceanography of the North and Southeastern Pacific Ocean}, year = {1980}, journal = {Marine Micropaleontology}, volume = {5}, pages = {249{\textendash}281}, month = {jan}, url = {https://doi.org/10.1016/0377-8398(80)90013-4}, doi = {10.1016/0377-8398(80)90013-4}, language = {eng}, }