Metrialong is one of the hybrids that can be created in the game. It was able to be created for the player's park on June 29th, 2016.
Behind the Scenes
The Metrialong has its toe go through the floor when it's in the pen since it shares the Velociraptor animation which has the toe claw that moves.
- ↑ Metrialong Evolution #2 message.