Dino Tricera is another one of the Core Dino Knights. He wields the Tricera Spears of Jade. Becomes an Ultimate Dino Knight with Dino Ramph's energy boost and wields the Triple-Threat Halberd. Like Stego, his favorite pastime is fighting the Dragozaurs. His dinosaur form is a Triceratops.    (From Wikipedia)

It is explained in the story that it has been 1,000,000 years since the Dino Knights had last defeated the Dragozaurs. The Dragozaurs have returned, a boy named Kaito has reawakened them. The battle between the Dino Knights and the Dragozaurs begins once again as the Dino Knights prevent the Dragozaurs from stealing Earth's life force. <br><br>
(Source: Wikipedia) 