I can save you d_e, for I had the same problem until I found this image a few weeks ago:darth_ender said:
However, I cannot get past the Tyrannosaurus paddock problem, where the ground magically drops 100 feet between T. rex's escape and Grant's/Lex's descent on the wire. I cannot think of a reasonable justification.

Rexie actually pushes the car forward and over. When Ellie shouts she can see the car, you can see she's not looking at the same section of fence.
