TITAN Dinosaur Showdown

Create an ultra-realistic cinematic dinosaur sequence set in a prehistoric world untouched by humans. The video must feel like a fusion of Hollywood blockbuster filmmaking, BBC Earth realism, IMAX nature cinematography, and next-generation photoreal VFX. Scene opens at sunrise inside a colossal ancient jungle valley covered in fog, towering cliffs, volcanic mountains, giant waterfalls, and dense tropical forests. Massive dinosaurs roam through the environment with cinematic scale and realism.

Opening shot: A gigantic Tyrannosaurus Rex slowly emerges from dense mist while the ground shakes beneath its footsteps. Rain droplets fall from its scarred skin in ultra slow motion. Camera moves low through wet grass and mud with dramatic cinematic depth.

Cut to: A herd of enormous Brachiosaurus walking beside gigantic waterfalls while flying Pterosaurs soar across the glowing orange sky. Sun rays pierce through clouds creating epic god rays and atmospheric haze.

Suddenly — the jungle becomes silent.

A terrifying roar echoes across the valley.

A colossal Spinosaurus explodes out of dark water in ultra slow motion, creating massive splashes, flying debris, shaking trees, and cinematic shockwaves. The T-Rex turns aggressively.

Final sequence: Both apex predators charge toward each other through mud, rain, smoke, and fire as volcanic eruptions begin in the background. Camera rapidly switches between extreme close-ups, ground-shaking footsteps, teeth detail, water splashes, flying dust, and ultra cinematic wide shots.

Final frame: Both dinosaurs freeze face-to-face before impact while lava erupts behind them and lightning flashes across the sky.

TEXT ON SCREEN: "WHEN TITANS RULED THE EARTH"

Style: ultra photorealistic, cinematic masterpiece, IMAX scale, volumetric lighting, realistic dinosaur anatomy, dramatic atmosphere, HDR, film grain, shallow depth of field, dynamic camera movement, Hollywood VFX quality, epic color grading, emotional orchestral tension, 4K, 8K, legendary cinematic realism.

Negative prompt: cartoon, low quality, blurry, bad anatomy, cheap CGI, extra limbs, unrealistic movement, low detail, oversaturated, distorted faces, text glitches, watermark, frame flicker, low FPS.