This paleontological restoration is inaccurate, or its accuracy is disputed.
Reason: A recent description of the skeleton of Postosuchus (Weinbaum, 2013) gives strong evidence that Postosuchus walked on two legs as an obligate biped.
You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views.
Summary
DescriptionTriassic animals from Arizona.jpg
Reptiles Found In The Area 225 Million Years Ago In Late Triassic Period. Placerias, Postosuchus kirkpatricki and Desmatosuchus.
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