Bone Carnotaurus

is a creature introduced in the Skyward expansion.

While it is not tamable, the player can loot Fossil Blueprints and summon one of them. To do so, the player will need to harvest the listed on the blueprint from  cubes located in Burial Grounds biomes. Afterward, the player will need to locate a, which appear randomly throughout the map, and place the blueprint and in it. After a lengthy summoning process, the player can tame the in the the same way as a normal Carnotaurus.

Once summoned and tamed, the will need  in order to run or fly.

Yes, you read it right. They can fly! While they cannot strafe they can fly both forward and backward for as long as you keep their pool charged. They can also sprint in both directions while in flight.