At least he can't climb.
2 seconds sound clip from the Tremors (1990) movie soundboard.
You can hear this line at 00:38:00.821 in the Blu-ray version of the movie.
Quote context
[...]
- Looks like the one that grabbed our truck.
- Where the hell's your truck?
- Oh, man, I don't think we can make that.
- Oh, man! Live ones smell worse than the dead ones.
- Well, there's nothing like them in the fossil record. I'm sure.
- Okay, so they predate the fossil record.
[...]