Size of <i>Amphicoelias altus</i> (green) compared to <i>Maraapunisaurus fragillimus</i> (orange) and a human.
<a href="//commons.wikimedia.org/wiki/User:Dinoguy2" title="User:Dinoguy2">Matt Martyniuk</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>