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Detailed explanation-1: -Dinosaur fossils have been found on every continent of Earth, including Antarctica but most of the dinosaur fossils and the greatest variety of species have been found high in the deserts and badlands of North America, China and Argentina.

Detailed explanation-2: -Researchers stated that the fossils represent a dinosaur species called Ninjatitan that lived 140 million years ago. They identified Ninjatitan as a titanosaur, the oldest-known member of the dinosaur group.

Detailed explanation-3: -Dinosaurs of the Sauropod family were among the largest land animals that have ever lived and were widespread millions of years ago in the territory that is now India. Fossils of these animals have been found in Gujarat, Madhya Pradesh as well as Meghalaya.

Detailed explanation-4: -The Late Jurassic Morrison Formation is found in several U.S. states, including Colorado, Utah, Wyoming, Montana, New Mexico, Oklahoma, South Dakota, and Texas. It is notable as being the most fertile single source of dinosaur fossils in the world. The roster of dinosaurs from the Morrison is impressive.