Tyrannosaurus rex/JW: A

Tyrannosaurus rex is an unlockable dinosaur in Jurassic World: Alive with a GEN 2 variant.

Gen 1 Tyrannosaurus
Tyrannosaurus rex is an Epic dinosaur and requires 150 DNA to hatch.

A level 15 Tyrannosaurus rex can be fused with a level 15 Velociraptor to create the hybrid Indominus rex.

A level 20 Tyrannosaurus rex can be fused with a level 20 Ankylosaurus to create the hybrid Trykosaurus.

Gen 2 Tyrannosaurus
Tyrannosaurus GEN 2 is not involved with any hybrids.