Factual error: When Dr. Marshall and team launch the tank of nitrogen into the mouth of the dinosaur, there's absolutely no reason why the tank would explode as it was swallowed whole and didn't experience any sort of impact that could have punctured, ruptured or broken the valve off the tank.
Land of the Lost (2009)
1 factual error - chronological order
Directed by: Brad Silberling
Starring: Will Ferrell, Anna Friel, Danny McBride, Jorma Taccone
Continuity mistake: When Grumpy jumps the chasm to chase Dr. Marshall, there's a large green bulbous plant that moves from the side Grumpy jumped from to the one he lands on. It wasn't there before.
Dr. Rick Marshall: If you don't make it, it's your own damn "vault." That's a bitch slap of truth right there.
Question: How did the group get past the lizard people that had surrounded the obelisk they entered after meeting with Enik?
Answer: The Sleestacks are ponderously slow but menacing; they ran right around them.
Erik M.