While the Jurassic Park franchise mainly contains Cretaceous period dinosaurs, going into earlier eras like the Triassic could reinvigorate the films.
Dinosaur Discovery on MSN
251 million years ago, life vanished - what replaced it looked like a horror movie
251 million years ago, the Great Dying erased almost all marine life and most land species - and the Triassic world that followed became a proving ground for survivors and bizarre new reptiles.
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