@misc{indiciae55ea904923a4,
  title = {Did knuckle walking evolve twice?},
  author = {M Dainton and G A Macho},
  year = {1999},
  doi = {10.1006/jhev.1998.0265},
  url = {https://pubmed.ncbi.nlm.nih.gov/10068065/},
  note = {Source identifier: 10068065}
}