@misc{indiciaeff339d2ffc89,
  title = {Cretaceous Arctic silicoflagellates},
  author = {D. Bukry},
  year = {1981},
  doi = {10.1007/bf02463303},
  url = {https://pubs.usgs.gov/publication/70011944},
  note = {Source identifier: 70011944}
}