TY  - RPRT
TI  - Did knuckle walking evolve twice?
AU  - M Dainton
AU  - G A Macho
PY  - 1999
DO  - 10.1006/jhev.1998.0265
UR  - https://pubmed.ncbi.nlm.nih.gov/10068065/
ID  - 10068065
ER  -