Stokesosaurus and other Proceratosauidae are not well represented in the documentary sphere. However, one man, Shaun Stroud, has at least put some effort into making a model of Stokesosaurus.
His eye placement is a little off, but it looks like a fairly well designed model of the body overall. That model is a great deal closer to accurate than the model used in Zoo Tycoon. It is excellent that Stokesosaurus does appear in the game anyhow. Especially when it is painting: