The film doesn't show all the species present on the island, including the stegosaurus But in the scene where Nedry steals the embryos we see the name of one of them Therefore stegosaurus WAS present on isla nublar in 1993
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-1OX7_7KelLo.html This is the "official jurassic park car tour of the movie", at the minute 6:50 there is a description of the stegosaurus enclosure. It was on the island in 1993 but for many reasons, pruduction or script, it doesn't appear in the movie
After the fall of Jurassic park 1993 rexy been on isla nublar for 9 years and Hoskins and ingen went back to isla nublar in 2002 and captured the dinosaurs that where on isla nublar and turned Jurassic park in to Jurassic world
Try the spino on isla sorna next, we know it was cloned in 1999 I believe, so by the time of the events of the third movie it was probably 1 going on 2 years old, so you can do “spinosaurus ruler of isla sorna (from 1999 to 2001)”
Rexy was born in 1988 and she sent her first year on isla sorna with the other Tyrannosaurus rex that ingen cloned and ingen originally cloned 7 Tyrannosaurus rex on site B compound and ship the oldest Rex which is rexy got shipped to Jurassic park in 1989
