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Mazon Creek Fossils for Sale

Mazon Creek Fossils  |  The Mazon Creek fossil beds are a conservation lagerstätte found near Morris, in Grundy County, Illinois. The fossils are preserved in ironstone concretions.  These concretions were formed approximately 309 million years ago in the mid-Pennsylvanian period. These concretions frequently preserve both hard and soft tissues of animal and plant materials.  In addition,  many soft-bodied organisms that do not normally fossilize are preserved.  See More Fossils for Sale

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MAZON CREEK FOSSILS FOR SALE

Mazon Creek Fossils  |  The Mazon Creek fossil beds are a conservation lagerstätte found near Morris, in Grundy County, Illinois. The fossils are preserved in ironstone concretions.  These concretions were formed approximately 309 million years ago in the mid-Pennsylvanian period. These concretions frequently preserve both hard and soft tissues of animal and plant materials.  In addition,  many soft-bodied organisms that do not normally fossilize are preserved.  See More Fossils for Sale