Eurypterus remipes (Sea Scorpion) - New York w/ stand 136d85d3e98aad1c7a5604d26c86582f Clams have been an abundant

Clams have been an abundant food source for humans and many sea creatures for millions of years

such as axes and arrowheads

a sodium aluminum silicate

Clams are a very good example of what is referred to as a "living fossil"

it must demonstrate iridescence over its entire body and the color must have good surface luster

Eurypterus remipes (Sea Scorpion) - New York w/ stand 136d85d3e98aad1c7a5604d26c86582f Clams have been an abundantEurypterids, commonly known as Sea Scorpions, are an extinct group of arthropods that are related to arachnids and include the largest known arthropods to have ever lived. Prevalent during the Silurain and Devonian ages, eurypterids were segmented aquatic arthropods, with compound eyes, and two club like claws. Some species exhibit toothed claws, and may therefore have been predators. Though they are globally dispersed, eurypterid fossils are uncommon