this has been covered, but it's all about the right animation, lighting and composites. jurassic park isn't perfect, but it never crosses into the uncanny valley because, as hugh said, it never overreached for the sake of pure detail.
cg is a such a crapshoot now because the industry is driven by technology first. in its infancy it was driven by artists
cg is a such a crapshoot now because the industry is driven by technology first. in its infancy it was driven by artists