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Fossil Bivalve concretion both shells from Mazon creek formation

$ 5.25

Availability: 100 in stock
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back

    Description

    Fossil Bivalve concretion from Mazon creek formation both shell halves, amazing detail.
    You can see the striations in the shells.
    Mazonomya mazonensis
    is a saltwater bivalve found in the Mazon Creek fossil beds.  This species is the most abundant and common bivalve included in the Essex Biota. This specimen is preserved in an ironstone concretion.
    Mazon Creek Fossil concretions
    The Mazon Creek fossil beds are a conservation lagerstätte found near Morris, in Grundy County, Illinois. The fossils are preserved in ironstone concretions, formed approximately 300 million years ago in the mid-Pennsylvanian epoch (Carboniferous period). These concretions frequently preserve both hard and soft tissues of animal and plant materials, as well as many soft-bodied organisms that do not normally fossilize.
    We combine shipping, wait until all items have been purchased to pay.
    Ominifarious has been in business since 1996. We specialize in Shark's teeth , meteorites, and Fossils.
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    F-A-BV-2-111120