@misc{indiciae6bb2c7e64f59, title = {Haeckel's embryos.}, author = {J Hanken and M K Richardson}, year = {1998}, doi = {10.1126/science.279.5355.1283i}, url = {https://pubmed.ncbi.nlm.nih.gov/9508699/}, note = {Source identifier: 9508699} }