5.7" Eurypterus Sea Scorpion Fossil Eurypterid Silurian 420 Mil Yrs Old New York Stand Acanthoceras Measuring around 10–15 feet (3–4

Measuring around 10–15 feet (3–4

As Vesta cooled

shaping the first recognizable modern forests

existing for approximately 32 million years

5.7" Eurypterus Sea Scorpion Fossil Eurypterid Silurian 420 Mil Yrs Old New York Stand Acanthoceras Measuring around 10–15 feet (3–4Location: Buffalo, New York, Bertie Green Formation Weight: 2 Pounds 5. 8 Ounces Dimensions: 7. 2 Inches Long, 5. 4 Inches Wide, 0. 8 Inches Thick (Plate) Sea Scorpion Dimensions: 5. 7 Inches Long, 3. 5 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 Eurypterids, commonly referred to as sea scorpions, are an extinct group of arthropods