@misc{indiciae65cdfc7d79f5,
  title = {Eocene algae from Ishigaki-shima, Ryukyu-retto},
  author = {J. H. Johnson},
  year = {1964},
  doi = {10.3133/pp399c},
  url = {https://pubs.usgs.gov/publication/pp399C},
  note = {Source identifier: pp399C}
}