Armored is a group of beasts that are covered in a layer of hardened skin or bone for self-defense.
You might think of armadillos, turtles, pangolin, triceratops, or rhinosauruses.
Duneminder - (added 16 Sep 2014) - A partially submerged in sand creature that has a bioluminescent tail
Gnil - (added 17 July 2015) - A shellfish that exudes and propeller to swim through the water.
Tomboldon - (added 30 January 2016) - A creature that rolls down the sides of mountains to breed.
Othren - (added 30 October 2016) - A turtle-like giant with a cultivated garden on its back.