@misc{indiciae06c7c49524ea,
  title = {Cheilostome Bryozoa of late Eocene Age from Eua, Tonga},
  author = {A.H. Cheetham},
  year = {1972},
  doi = {10.3133/pp640e},
  url = {https://pubs.usgs.gov/publication/pp640E},
  note = {Source identifier: pp640E}
}