A malformed chick with two beaks and three eyes from the collections of the Zoological Museum of the University of Oulu, Oulu, Finland.
<a href="//commons.wikimedia.org/wiki/User:Olli_Niemitalo" title="User:Olli Niemitalo">Olli Niemitalo</a>
<span class="int-own-work" lang="en">Own work</span>