Prehistoric Exhibit Family couch gag

The Prehistoric Exhibit Family couch gag is the third couch gag of Season 21.
== Plot ==
The Simpson family, dressed in prehistoric-style clothing, run to the couch (really a log, which is in a prehistoric area, resting on a tar pit) and sit on it, but they sink with it into a tar pit. Eventually, their skeletons and the log are all later seen in a museum exhibit.
== Character Appearances ==
* Homer Simpson
* Marge Simpson
* Bart Simpson
* Lisa Simpson
* Maggie Simpson
== Appearances ==
* 
* 
Category:Couch Gags
Category:Season 21 Couch Gags
Category:Season 21 gags
Category:Gags