Authentic Eocene Knightia Fish Fossil - Well-Preserved Skeletal Details Natural Limestone Slab - Height: 158 mm - Width: 125 mm- 381 g - (1)

An Eocene specimen (50 million years old) from the Green River Formation — An fascinating natural history artifact presents itself: a fossil fish specimen of the Knightia genus, preserved on a slab of calcareous rock originating from the famous Green River Formation in Wyoming, United States. The fossil, dating to the Eocene epoch, about 50 million years old, is enhanced by an elegant handmade display base, which transforms it into a sophisticated collectible and decorative piece. The specimen captures a moment of a prehistoric world, when the region was dominated by vast subtropical lakes. Direct observation of the specimen reveals excellent preservation. The Knightia profile is crisply imprinted on the light matrix. Clearly distinguished are the anatomical details: the bony skull structure, the articulated backbone running the length of the body, the delicate ribs and traces of the fins, including the characteristic forked tail. The fossilization has imbued the fish with a warm coloration, with hues ranging from ochre to brown, creating a striking color contrast with the cream-colored limestone matrix. The extraordinary fossilization of specimens like this is the result of a unique geological process. During the Eocene, the lake beds of the Green River Formation were characterized by rapid deposition of extremely fine sediments consisting of calcium carbonate and organic matter. This rapid burial in an oxygen-poor (anoxic) environment protected the organisms' remains from decomposition and predators, allowing the preservation of incredibly minute anatomical details, a truly lithified 'photograph' of life at that time. Knightia is one of the most iconic and abundant fossils of this formation, so much so that it has been designated the official fossil of the state of Wyoming. It was a small freshwater bony fish, morphologically similar to a herring, living in large schools and forming a crucial link in the food chain of the ancient lake ecosystem, being prey for larger fishes such as Diplomystus and Phareodus. The fossil display is designed to accentuate its aesthetic value. The base, handcrafted, combines the solidity of dark worked wood with the shine of brass. This support not only ensures stability but elevates the slab, giving it a near-floating appearance. The dialogue between the natural, ancient element of stone and fossil and the modern, refined design of the base creates an object of rare elegance, able to harmoniously fit into both classical and contemporary settings. This specimen represents a piece of Earth's history, a tangible fragment of a vanished ecosystem from millions of years ago. It is a perfect specimen to enrich a Wunderkammer, or 'cabinet of curiosities', finding an ideal place in a library, on the desk of a professional office, or as a focal point in a design space. It combines the scientific rigor of paleontological data with the timeless allure of a decorative object.