Bilateriaren plan orokorra
Translation by <a href="//commons.wikimedia.org/wiki/User:Theklan" title="User:Theklan">User:Theklan</a>
Translation of <a href="//commons.wikimedia.org/wiki/File:Bilaterian-plan.svg" title="File:Bilaterian-plan.svg">File:Bilaterian-plan.svg</a>