Name: Fossil gastropod Platystoma niagarense (Hall) Locality: USA, Liter's Quarry, Jeffersonville, Indiana Age: Middle Silurian, Wenlockian Dimensions: 18mm Price: $10 US | silurian 1 |
Name: Rare fossil bivalvia Locality: Holy Cross Mountains, Poland. Kielce region Age: Upper Silurian (Ludlowian/Pridolian), ~423 million years ago Dimensions: shell 30mm Price: $9 US | silurian 5 |
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