TY  - RPRT
TI  - Developmental constraints in a comparative framework: a test case using variations in phalanx number during amniote evolution.
AU  - Michael K Richardson
AU  - Ariel D Chipman
PY  - 2003
DO  - 10.1002/jez.b.13
UR  - https://pubmed.ncbi.nlm.nih.gov/12658708/
ID  - 12658708
ER  -