While I have a special place in my heart for the 1975 Doug McClure romp co-penned by Michael Moorcock, it wasn't as close to the novel as I was hoping. As with a certain other adaptation of great pulp source material, however, it seems the earlier iteration will still be the most faithful in comparison to their modern counterparts.
Caspak 90210. How utterly depressing. Any dinosaur worth their salt would've chomped those idiots within the first minute of their landing.