title: Eric, evolution and bodyplans.
authors: Department of Paleobiology MRC-121, Smithsonian Institution, PO Box 37012, Washington, DC 20013-7012, United States. Electronic address: Erwind@si.edu.
authors: Douglas H
authors: DH
authors: Erwin
mesh_terms: D000818:Animals; D005075:Biological Evolution; D015509:Developmental Biology / Q000266:history*; D053263:Gene Regulatory Networks; D049673:History, 20th Century; D047269:Strongylocentrotus / Q000196:embryology