Size chart comparing an average individual of the primitive therizinosaurs <i>Beipiaosaurus inexpectus</i> with a 1.8 m (5.9 ft) tall male human. They have an estimated length of 2.2 m (7.2 ft)  and weight between 45–91 kg (99–201 lb).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup><sup id="cite_ref-Holtz2012_2-0" class="reference"><a href="#cite_note-Holtz2012-2">[2]</a></sup>
<a href="//commons.wikimedia.org/wiki/User:PaleoNeolitic" title="User:PaleoNeolitic">PaleoNeolitic</a>
<span class="int-own-work" lang="en">Own work</span>