Poison: K3t@mine
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.
If Fire Smaug
Spyro
Skellton skin:Ghostrider
Ice Wyvern: Typhoon
If fire, bringster
Elektra
Hepatitis
Fire:Xerxes
Lightning: Apollo
Ice: holly
Poison: hemlock
Niddhog a Norse dragon
Fits w all: Wings of salvation
Dracula
If Ice: Vanilla Ice
If lightning bolt
For lightning:THOR,FLASH,SHAZAM...IAMRYUK LOVER
If gold gold chicken
Lighting: Arc, Zapdos, Wattson, Volton
If female ice: Elsa
Frosty the snowzard
Ashy lizard