- Silurian Age Fossil
- Species: Eurypterus remipes
- Slab weight: 1.02 pounds (464 grams)
- Slab width: 6.5 inches (16.51 centimeters)
- Collecting Site: Road cut on NYS Thruway-West Side
- Locality: Phelps, New York
- Formation: Bertie Waterlime Formation
- Age: Silurian Period 418 - 432 Million years old
Silurian B
US$28.00
Silurian B
US$28.00
- Silurian Age Fossil
- Species: Eurypterus remipes
- Slab weight: 1.19 pounds (541 grams)
- Slab width: 7.75 inches (19.69 centimeters)
- Collecting Site: Road cut on NYS Thruway-West Side
- Locality: Phelps, New York
- Formation: Bertie Waterlime Formation
- Age: Silurian Period 418 - 432 Million years old
Silurian C
US$32.00
Silurian C
US$32.00
- Silurian Age Fossil
- Species: Eurypterus remipes
- Slab weight: 1.19 pounds (455 grams)
- Slab width: 3.5 inches (8.89 centimeters)
- Collecting Site: Road cut on NYS Thruway-West Side
- Locality: Phelps, New York
- Formation: Bertie Waterlime Formation
- Age: Silurian Period 418 - 432 Million years old
Silurian D
US$31.40
Silurian D
US$31.40
- Lower Silurian Age Fossil
- Species: Dalmanites Limulurus
- Slab weight: 0.120 pounds (54 grams)
- Slab width: 3.0 inches (7.62 centimeters)
- Collecting Site: Rock Outcrop on Barge (Erie) Canal
- Locality: Rochester, New York
- Formation: Rochester Shale Formation
- Age: Silurian Period 425 - 432 Million years old