Potamon potamios Fossil Freshwater Crab in Travertine – Pleistocene | Denizli Basin, Turkey

Museum-quality. For the serious collector.

A breathtaking fossil freshwater crab, Potamon potamios, preserved in travertine from the Pleistocene deposits of the Denizli Basin, southwest Turkey. Measuring 2.8 inches and approximately 400,000 years old, this specimen represents one of the finest examples of travertine-preserved fossil crustaceans available to the private collector market.

The travertine deposits of the Denizli Basin formed around ancient hot spring and freshwater systems, creating extraordinary conditions for the preservation of delicate organisms. The result is nothing short of spectacular — this specimen retains incredible anatomical detail, with carapace texture, chelae (claws), and appendage structure preserved with a clarity that rivals museum holdings. The warm tones of the travertine matrix provide a natural, elegant presentation that requires no preparation.

Potamon potamios is a European freshwater crab whose fossil record in the travertines of Anatolia is exceptionally rare. Specimens of this quality — combining size, completeness, and preservation — are seldom encountered and are eagerly sought by advanced collectors and institutions alike.

This is a once-in-a-collection opportunity for those who demand the very best.

• Species: Potamon potamios (freshwater crab)
• Size: 2.8 inches (carapace)
• Preservation: Museum quality — exceptional detail in natural travertine matrix
• Age: Pleistocene (~400,000 years old)
• Locality: Denizli Basin, Southwest Turkey
• Condition: Fossil, outstanding natural preservation — no restoration