Dinosaur DNA is the key for recreating dinosaurs. In the time that Michael Crichton wrote Jurassic Park and his critics wrote their reviews, nothing about Dinosaur DNA was known. The few DNA sequences that appear in Jurassic Park media are made up. In the 21st century, however, scientists have discovered Dino DNA sequences or other features of their genomes. This article lists all DNA sequences of dinosaurs (and other prehistoric reptiles) that appear in the Jurassic Park Franchise and sequences discovered by scientists. This article assumes that you know what these things are: