Another goof was in the original Jurassic Park...when the T-rex traps the kids in the Jeep in the rain, it tries to grab them through the large sun-roof. In one of the angles you can see the glass break in half, but then it's intact in the next shot.
"Right before they rob the police car, a Boeing 747 (four engines) is seen in shots of the plane coming into land. When the plane is shown from behind, it is a Boeing 767, with only two engines and fewer main landing gears. (00:30:10)"
Another goof was in the original Jurassic Park...when the T-rex traps the kids in the Jeep in the rain, it tries to grab them through the large sun-roof. In one of the angles you can see the glass break in half, but then it's intact in the next shot.
And don't forget the "Speedo tan" in the waterfall scene...