User blog comment:DrGodzilla120/Guess that Kaiju/@comment-4777444-20140104011934

Okay, I got some:

1. Spacegodzilla

2. Biollante

3. ??? (Not enough detail)

4. King Ghidorah.

5. Destoroyah

6. ???

7. Keizer Ghidorah.

8. My namesake (GOROSAURUS)

9. Mothra

10. Rodan

11. ???

12. Anguirus