Crystallized Crab Fossil – Middle Pleistocene – Denizli Basin, Turkey A striking fossilized crab preserved within a carbonate-rich block from the Denizli Basin in Turkey. Formed by thermal waters around 400,000 years ago, this specimen dates to the Middle Pleistocene and displays remarkable three-dimensional preservation. The crab measures 7.6 × 4.7 × 1 cm and is encapsulated in a thick layer of calcium carbonate that has crystallized around its body, enhancing both its stability and its visual appeal. The carapace and appendages are finely detailed, providing an exceptional natural record of this ancient decapod. This is not only a scientifically interesting specimen but also a highly aesthetic piece, combining geological beauty with paleontological significance. It represents a rare intersection of fossilization and mineral deposition, making it a valuable addition for collectors of unique and visually impressive fossils.