Rare Miocene Giant Fossil Crab (Tumidocarcinus giganteus) from New Zealand. This beautifully preserved, fully articulated crab from the Miocene Epoch (approx. 15-20 million years old) is an exceptional collector's specimen. It measures approximately 5 1/4 inches wide (leg-to-leg) and is showcased in its original nodule, revealing exquisite detail. A stunning centerpiece for any fossil collection.