Commanding Count Dregon (Saban's Masked Rider)
Came with Sword
Bandai also did a small collectible figure.
Vexor (Big Bad Beetleborgs)
The main villain of the first season of Big Bad Beetleborgs, one figure was made by Bandai.
Evil Crustacean Nukus (Beetleborgs Metallix)
The main villain of the second season, it was also repackaged with some other figures in a set.
Kilokahn (Superhuman Samurai Syber Squad)
Came with a variety of figures. The Superhuman Samurai Syber Squad line came from Playmates, who do Ninja Turtles
Grimlord (VR Troopers)
Apparently there was this bendy figure but I don't remember Grimlord being part dinosaur.
This is a prototype of a Grimlord figure that never came to be, it is also half dino/lizard.