This means the cargo inside came from the second island that was separate from John Hammond’s theme park as seen in The Lost World: Jurassic Park.
Get ready to return to Site B. Jurassic World 3 director Colin Trevorrow has revealed a new photo from the upcoming sequel, and it is teasing a return to Isla Sorna, the island prominently featured in both The Lost World and Jurassic Park III.
It would make sense for Jurassic World: Dominion to finally tackle this plot thread.
The container, which is sitting in a lab, is labeled as “fragile” indicating that it is carrying precious cargo.