Explore the fascinating world of prehistoric marine life with our Calceola Sandalina Fossil. Dating back to the Devonian period, these remarkable specimens showcase the intricate beauty of extinct rugose corals. Characterized by their distinctive cone-shaped structure and concave base, Calceola sandalina fossils offer a glimpse into ancient underwater ecosystems. Perfect for collectors, educators, or anyone fascinated by Earth's geological history, these fossils are a unique addition to any collection or display.