Its name is "The Fallen Ark",where an Ark has been damaged by corruption.There are 2 big zones:

•The left zone,similar to the Forbidden zone and the Rockwell's gardens,full of element.

•The right zone,with grasslands,a jungle,a little desert,two snowy Mountains and an Island.

Some creatures have evolved:

Chalicotherium

Morellatops

Yutyrannus

Gasbags

Ravager

Tapejara

Ferox

Maewing

Pachyrhinosaurus

Megalosaurus

Basilosaurus

(Check the sections of some of these creatures for discover how they evolved)

Some of the "devolved" creatures still exist with their evolved versions.

~The Ark Tales Guy