Wanted: Dinosaur-Proof Fencing

Does this ever happen to you? A family dinosaur digs under the fencing, and suddenly: 
A convocation, then: mayhem, murder, dead dinosaurs strewn across the neighborhood? 

But nobody wants their yard to look like this: 

And who wants the electric bill for 10,000 volts? 
 
And Lord knows, the neighbors would complain about this on a city street.

I guess we'll have to keep digging in those stones.  


Note: All photos in this piece are completely undoctored, and no dinosaurs were killed specifically to create this post.

Also, technically, this is yesterday's post.