This exquisite fossil of Asterocidaris bistriata, a sea urchin species from the Middle Jurassic (Upper Bajocian) period, captures the delicate beauty of ancient marine life. Carefully and meticulously prepared, this fossil retains remarkable detail, showcasing the intricate structure and form of this prehistoric sea urchin. Preserved in its original matrix, it offers an authentic glimpse into the rich ocean ecosystems that existed over 170 million years ago. Perfect for collectors, paleontology enthusiasts, or as a unique display piece, this fossil brings a piece of Jurassic marine history into your collection.