This is the type locality for this classic oyster shell. The specimen has been fully prepared and would make a lovely addition for the collector. Preserved in solid grey calcite, this specimen is approximately 200 million years old.
A lovely example which was discovered in 1989 from this world famous Silurian locality. The detail is fine throughout especially under a hand lens. A very nice addition for the collector. Approximately 425 million years old.
This lovely example is a thin slice through a branch and within are and abundance of shipworm burrows. The slice has been ground gem smooth and a high polish applied to reveal all the detail within. Approximately 15 million years old.