Researchers suggest the Amazon rainforest or Sahara as the birthplace of early dinosaurs.
The discovery challenges long-held beliefs about dinosaur evolution.
Both locations offer unique conditions for the development of early life forms.
The Amazon and Sahara have been pivotal in shaping ancient ecosystems.
Fossil evidence supports the theory of dinosaurs evolving in these regions.
The study opens up new possibilities for understanding the prehistoric world.
Scientists continue to explore the relationship between ancient climates and evolution.