Size comparison of various members of allosauridae: Saurophaganax, "Epanterias" and Allosaurus. Scaled to axial lenght figures (marked by white lines). 
<p>References:
<a rel="nofollow" class="external free" href="http://dml.cmnh.org/2001Jan/msg00445.html">http://dml.cmnh.org/2001Jan/msg00445.html</a>
<a rel="nofollow" class="external free" href="http://scotthartman.deviantart.com/art/Allosaur-comparison-173333349">http://scotthartman.deviantart.com/art/Allosaur-comparison-173333349</a>
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<span class="int-own-work" lang="en">Own work</span>