Summary:
- The article discusses a new study that suggests dinosaurs first evolved in what is now Argentina, South America, around 230 million years ago.
- The study, published in the journal Nature Ecology & Evolution, analyzed fossil evidence and found that the earliest known dinosaurs emerged in the Triassic period in the region that is now part of Argentina.
- The findings provide insights into the early evolution and geographic origins of dinosaurs, which were the dominant land animals for over 150 million years.