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Green River Formation Fossils

The highest quality Green River Formation Fossil Fish now available to buy online Direct From the Source. Museum quality fossil preparation practices using the highest quality air abrasives under high definition microscopes. Green River Formation Fossil Fish found and prepared by In Stone Fossils from their privately owned quarry located near Kemmerer, Wyoming.

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    In Stone Fossils
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    $149,000.00 - $149,000.00
    $149,000.00
    $149,000.00 - $149,000.00
    $149,000.00

    Rare Adult Axestemys byssinus Turtle | Green River Formation

    In Stone Fossils

    Adult Axestemys byssinus, Trionyx Soft Shelled Turtle Eocene (52 Million Years Ago)  Green River Formation Wyoming, USA   Turtle is approx. 46" lon...

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  • In Stone Fossils
    In Stone Fossils
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    $5,800.00 - $5,800.00
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    Heliobatis radians (Stingray) | 100% Natural | Green River Formation | Wyoming

    In Stone Fossils

    Heliobatis radiansEocene (51.98 Million Years Ago)Green River Formation, Wyoming, USAIn Stone Fossils Private Quarry   Specimen approx. size: 13.5"...

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  • In Stone Fossils
    In Stone Fossils
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    $1,395.00 - $1,395.00
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    Phareodus testis and Diplomystus | Green River Formation | Wyoming

    In Stone Fossils

    Phareodus testis and Diplomystus Eocene (51.98 Million Years Ago)In Stone Fossils Private Quarry from the Exclusive Phareodus LayerGreen River Form...

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    In Stone Fossils
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    $1,200.00 - $1,200.00
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    Juvenile Notogoneus osculus Fossil Fish | Green River Formation | Natural Specimen

    In Stone Fossils

    Notogoneus osculus Natural Specimen, zero restoration with full skin intact  Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA...

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  • In Stone Fossils
    In Stone Fossils
    $19.00 - $300.00
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    $19.00

    Prepare Your Own Fossil Fish

    In Stone Fossils

    Our Instagram followers love to watch us prepare these specimens, and how satisfying and relaxing it is to remove the matrix away from the fossil. ...

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    $15.00 - $15.00
    $15.00
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    Fossil Mini Fish (Knightia eocaena) | Eco-Friendly | Green River Formation

    In Stone Fossils

    Natural Knightia eocaena from In Stone Fossils Private Quarry Receive ONE mini fish on description card. A must have for any collector big or small...

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    Natural Mini Knightia Fish | Green River Formation

    In Stone Fossils

    FOSSIL FISH everyone can afford!! Get one mini Knightia eocaena hand selected just for you, perfect for small gifts! Knightia eocaena, unrestored  ...

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