JurasicBeat

, Genshi no rizumu, lit. Primitive Rhythm (原始のリズム) is a Red Enemy Tech used by Prehysterics in. This tech enables Prehysterics to chant a primitive song and perform ritualistic dance to confuse one of its enemies.

Description
The Prehysteric in question will start off by shaking its skull-staff and shield as it chants and twirls round and round to the sound of drums being beaten. Red-colored rings of energy form on the rings of the staff repeatedly as the Prehysteric performs its little ritual. It will finish off the move with a final shriek, whereupon the camera will shift its focus onto the foes. Red rings of energy are observed to swirl around an enemy's head momentarily before disappearing.

Trivia
The name of this tech, , appears to be a misspelling of the phrase, Jurassic Beat.