@misc{indiciae4734ed603e42,
  title = {Emphasis on holotype (?)},
  author = {J. M. Schopf},
  year = {1960},
  doi = {10.1126/science.131.3406.1043.a},
  url = {https://pubs.usgs.gov/publication/70010773},
  note = {Source identifier: 70010773}
}