The dinosaurs' arrival renders Rick's genius obsolete, as they solve every global problem—from world hunger to war—simply by being better and smarter than humans. This leads to several key plot points:

In the Rick and Morty episode (Season 6, Episode 6), humanity is suddenly "conquered" by highly advanced, altruistic dinosaurs who return to Earth to establish a utopia. Episode Overview

: The episode features a long-awaited reference to "Boob World," which Morty finally gets to visit as a "reward".