Sturdy

Creatures who have the Sturdy trait are immune to injury damage. One can see if the creature they are playing is sturdy by reading the hints on their creature select menu. The currently known creatures to have the Sturdy trait are Apatosaurus, Oryctodromeus, Saichania and Velociraptor. It is also noteworthy that aquatic creatures are unable to receive injury damage when lunging or darting.