Purussaurus/JW: A

Purussaurus is a Rare creature in Jurassic World: Alive with a Common GEN 2 variant.

Gen 1 Purussarurus
Purussaurus requires 100 DNA to hatch.

Purussaurus is not involved with any hybrids.

Gen 2 Purussaurus
Purussaurus GEN 2 requires 50 DNA to hatch.

Purussaurus GEN 2 is not involved with any hybrids.

Gen 2
The unique coloring of the Purussaurus GEN 2 is probably a result of regional adaptations. Like most GEN 2 creatures, this reptile would have needed to camouflage in different environments than its relative.

Trivia

 * Purussaurus used to be misspelled as "Purrusaurus."