This uses the High-Efficiency Video Coding standard. It provides better compression than the older x264, meaning you get 1080p clarity without a massive download size.
The animation in this episode is vibrant, particularly the futuristic dinosaur technology. The 10-bit HEVC format is ideal for this episode as it handles the bright, varied color palette of the dinosaur ships and portals very well.
"JuRicksic Mort" is widely considered a standout episode of Season 6. It features the return of highly intelligent dinosaurs to Earth, who "fix" all of humanity's problems (like hunger and war), much to Rick's annoyance.