@misc{indiciae1a168b5fb16a,
  title = {Evolution. Life on the early Earth: a sedimentary view.},
  author = {Frances Westall},
  year = {2005},
  doi = {10.1126/science.1107227},
  url = {https://pubmed.ncbi.nlm.nih.gov/15831746/},
  note = {Source identifier: 15831746}
}