Suddendas

Suddendas (サドンダス Sadondasu?, movie): A Pteranodon monster and Ginga Oh's vanguard. Destroyed by Skyrider's Pile Drop.

Suddendath
Suddendas received a homage in the form of Suddendath, the Mutamit form of Katal, a villain in Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max.
 * Further, an upgraded version of Suddendath called Suddendath Beta appears in Kamen Rider Fourze Hyper Battle DVD: Rocket Drill States of Friendship.3445.jpg