Collection: 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.
49 products
  • Fossil Collection Bundle
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    $18.00
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    $18.00
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  • Prepare Your Own Fossil Fish
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  • Knightia Mini Fish in a Case
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    $9.95
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    $9.95
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    $15.00
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  • Natural Partial Mini Knightia Fish
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    $2.00
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    $2.00
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  • Ancient Aquatic Collection
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    $29.00
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    $29.00
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  • Cockerillites liops (Formerly Priscacara liops)
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    $125.00
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    $125.00
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  • Knightia eocaena 4"
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    $39.00
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    $39.00
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  • Knightia 7"
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    $50.00
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    $50.00
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  • Four Knightia eocaena
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    $150.00
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    $150.00
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  • Mioplosus Large Plate with Catkin Fossil Pollen
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    $900.00
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    $900.00
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  • Large Knightia Mortality Plate
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    $540.00
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    $540.00
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  • XL Knightia Mortality Plate 100+ Fish
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    $1,500.00
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    $1,500.00
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  • Two Knightia eocaena
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    $50.00
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    $50.00
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  • Mioplosus labracoides with a Juvenile Diplomystus & 2 Knightia
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    $600.00
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    $600.00
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  • Knightia eocaena 4.25"
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    $39.00
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    $39.00
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  • Diplomystus 12"
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    $250.00
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    $250.00
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  • Knightia eocaena 4.75"
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    $39.00
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    $39.00
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  • Knightia eocaena 4.25"
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    $39.00
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    $39.00
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  • Mioplosus 9.5"
    Regular price
    $295.00
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    $295.00
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  • Cockerillites liops Unrestored Specimen A+ Quality
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    $250.00
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    $250.00
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  • Diplomystus and Knightia
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    $90.00
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    $90.00
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  • Mioplosus 3.25"
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    $45.00
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    $45.00
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  • Two Knightia eocaena
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    $50.00
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    $50.00
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  • Cockerillites liops (Formerly Priscacara liops)
    Regular price
    $175.00
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    $175.00
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  • Mioplosus 5.5"
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    $75.00
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    $75.00
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  • Diplomystus 5.5"
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    $50.00
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    $50.00
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  • Knightia eocaena 4.25"
    Regular price
    $35.00
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    $35.00
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  • Mioplosus labracoides & Five Knightia eocaena
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    $450.00
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    $450.00
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  • Fossils of North America Collection
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    $129.00
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    $129.00
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  • Knightia Mortality Plate
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    $29.00
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    $29.00
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  • Knightia Mortality Plate
    Regular price
    $39.00
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    $39.00
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  • Knightia Mortality Plate
    Regular price
    $49.00
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    $49.00
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