Other mistake: Due to the gait of the T-Rex, its head moves rather significantly when it walks as seen throughout the movie. However when it approaches Dr. Marshall with the laser in its teeth, the laser is steady and able to pinpoint a line up his head in a very steady manner which would not have been possible.
Land of the Lost (2009)
1 other mistake - chronological order
Directed by: Brad Silberling
Starring: Will Ferrell, Anna Friel, Danny McBride, Jorma Taccone
Continuity mistake: When Rick pushes down his socks to the top of his boots to cross the lava, they are back up to his knees in the next shot.
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?