Approximately 160 million years ago, during the Age of Dinosaurs, giant marine reptiles ruled the seas. One such creature, an ichthyosaur, swam in a sea near present-day Peterborough, England. This huge animal, shaped like a dolphin, was a quick swimmer that chased prey such as ammonites and sq...
Source: [Phys.org](https://phys.org/news/2026-06-fossil-discovery-interaction-giant-marine.html)