@article{280,
  author = {Gerta Keller},
  title = {Early to Middle Miocene Planktonic Foraminiferal Datum Levels of the Equatorial and Subtropical Pacific},
  year = {1980},
  journal = {Micropaleontology},
  volume = {26},
  pages = {372},
  url = {https://doi.org/10.2307/1485351},
  doi = {10.2307/1485351},
  language = {eng},
}