Dragonoid
Wyvern
The Wyvern is a highly sought-after massive flying dragon that can overpower most creatures it faces. The deadly Wyvern, which is only tamable by stealing and raising as a baby, can be found in four varieities — Fire, Ice, Lightning, and Poison — each of which have distinct attacks.

Name ideas for your Wyvern from ARK players.
Fire: Scorcher
Fire-Arizona
Lightning-Storm(female)/Thunder(male)
Poison-Venom
Ice-Kelvin/Zero Chil/Chill Pill
If ice vanilla ice
Azure
Lightning:Zeus Fire:Hades
Dodo
Fire.Pyro
Testimony
Sparx
Fire: spartan
Zyklon B
Fire:Valkyire
Eleyat
StormFly
Red Devil
Ldrago
Run
Lightning: Blitz or Blitzkrieg
Blizzard for ice