-40%
TEN Blastoids ,Pentremites robustus , from Indiana, USA
TEN Blastoids ,Pentremites robustus , from Indiana, USA
TEN Blastoids ,Pentremites robustus , from Indiana, USA

TEN Blastoids ,Pentremites robustus , from Indiana, USA

$ 15.83

Availability: 100 in stock
  • Condition: New
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Seller
  • Country/Region of Manufacture: United States
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days

    Description

    You are bidding on two beautifully preserved specimens of
    Pentremites robustus
    from the Indian Springs Shale Formation in Indiana. They date from the Upper Mississipian Period, approximately 325 years ago. The blastoids were attached to the sea bed by thin stems when living, allowing them to feed in the currents.
    The specimens both measure 0.9 inches high and is 0.6 inches in diameter
    You are bidding on ten beautifully preserved specimens of
    Pentremites robustus
    from the Indian Springs Shale Formation in Indiana. They date from the Upper Mississipian Period, approximately 325 years ago. The blastoids were attached to the sea bed by thin stems when living, allowing them to feed in the currents.
    The specimens both measure 0.9 inches high and is 0.6 inches in diameter
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