Is smaug a dragon or a Wyvern?

Related questions

1. What is a group of Wyverns called?
2. Are the Dragons in got Wyverns?
3. Is there Wyvern eggs on extinction?
4. Can you get a Wyvern on Ragnarok?
5. Can you breed Wyverns?
6. Does a Wyvern need milk?
7. How big is a Wyvern?
8. Is Mothra Godzilla's ally?
9. Is King Ghidorah a Wyvern?
10. Where is the Wyvern nest on Ragnarok?

Tags

1. #appearance
2. #legged
3. #still
4. #unlike
5. #whether
6. #smaug
7. #traditional
8. #dragon
9. #wyvern
10. #hobbit
11. #referring
12. #refer
13. #which
14. #matter
15. #being
16. #shape