@misc{indiciae52b4be594b31,
  title = {Tempo and mode in evolution.},
  author = {W M Fitch and F J Ayala},
  year = {1994},
  doi = {10.1073/pnas.91.15.6717},
  url = {https://pubmed.ncbi.nlm.nih.gov/8041688/},
  note = {Source identifier: 8041688}
}