Sky_Go on Instagram: "Dinosaur fossil of Plesiopterys wildi has been uncovered in Germany, revealing astonishingly preserved skin and soft tissue structures. Found in the Posidonia Shale, the specimen includes smooth tail skin, fine flipper scales, and traces of keratin layers and melanosomes, features rarely seen in fossils. Researchers emphasize that such delicate preservation cannot survive millions of years under normal conditions. Instead, rapid burial under water and sediment is required t