Cladogram of Vertebrata, showing the same evolutionary relationship as the file <a href="//commons.wikimedia.org/wiki/File:Spindle_diagram.jpg" title="File:Spindle diagram.jpg">File:Spindle diagram.jpg</a>
<a href="//commons.wikimedia.org/wiki/User:Petter_B%C3%B8ckman" title="User:Petter Bøckman">Petter Bøckman</a>
<span class="int-own-work" lang="en">Own work</span>