The 246-million-year-old specimen represents the geologically oldest sea-going reptile from the southern hemisphere. This image shows nothosaurs swimming along the ancient southern polar coast of what is now New Zealand around 246 million years ago (Triassic period). Image credit: Stavros Kundromichalis. “Reptiles ruled the seas for millions of years before dinosaurs dominated the land,” said Dr. Benjamin Kear from the Museum of Evolution at Uppsala...
