TY  - RPRT
TI  - Haeckel's embryos.
AU  - J Hanken
AU  - M K Richardson
PY  - 1998
DO  - 10.1126/science.279.5355.1283i
UR  - https://pubmed.ncbi.nlm.nih.gov/9508699/
ID  - 9508699
ER  -