It sounds like you're looking for a for a fan-remastered or hypothetical release of a movie called Dinosaur (likely Disney's 2000 film Dinosaur ), with "Dual Audio" and "720p" specifications.
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Released in 2000, Dinosaur was a technical marvel of its era. It was Disney’s first computer-animated feature film that didn't rely on the "cartoonish" style of Toy Story , but instead aimed for photorealism. The film famously opens with a stunning sequence set to the "The Rite of Spring" that follows an Iguanodon egg across a prehistoric landscape. Dinosaur 2000 Dual Audio 720p
The story follows , an Iguanodon raised by a family of lemurs. When a meteor shower destroys their island home, Aladar and his adoptive family join a herd of dinosaurs migrating to the "Nesting Grounds," a lush sanctuary safe from the drought. Movie Details