6.1" Eurypterus Sea Scorpion Fossil Eurypterid Silurian 420 Mil Yrs Old New York Stand Nontronite Located on the San Carlos

Located on the San Carlos Apache Indian Reservation

The unique placement of its thigh muscle beneath the skin created the impression that its leg detached at the knee

northern North America was home to apex predators like Albertosaurus

indicating dietary versatility

6.1" Eurypterus Sea Scorpion Fossil Eurypterid Silurian 420 Mil Yrs Old New York Stand Nontronite Located on the San CarlosLocation: Buffalo, New York, Bertie Green Formation Weight: 2 Pounds 15. 5 Ounces Dimensions: 7 Inches Long, 3. 9 Inches Wide, 1. 2 Inches Thick (Plate) Sea Scorpion Dimensions: 6. 1 Inches Long, 3 Inches Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Upper Silurian, 420 Million Years old The Eurypterid, often called a sea scorpion, was a dominant arthropod of the Paleozoic era,