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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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    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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    Garfish | Atractosteus simplex | Green River Formation | Wyoming

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    Atractosteus simplex Eocene (51.98 million years) Green River Formation, Wyoming In Stone Fossils Private Quarry    Plate approx. size: 42.75...

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    Garfish | Atractosteus simplex | Green River Formation | Wyoming

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    Atractosteus simplex Eocene (51.98 million years) Green River Formation, Wyoming In Stone Fossils Private Quarry  Plate approx. size: 32.75"...

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    Diplomystus Aspiration w/ additional fish in belly | Green River Formation | Wyoming

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    Diplomystus dentatus & Priscacara sp. Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Carl ...

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    MONSTER Priscacara serrata | Green River Formation | Wyoming

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    Priscacara serrata Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Obtained from the collection of Dr. William...

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    Huge Priscacara serrata and Mioplosus labracoides | Green River Formation | Wyoming

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    Priscacara serrata and Mioplosus labracoides Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Obtained from the...

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    Priscacara serrata and Phareodus testis | Green River Formation | Wyoming

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    Priscacara serrata and Phareodus testis Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Jim Tyn...

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    8.5" Priscacara serrata | Green River Formation | Wyoming

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    Priscacara serrata Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Carl Ulrich Obtained from th...

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    13.5" Diplomystus dentatus w/ fish in belly | Green River Formation | Wyoming

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    Diplomystus dentatus with fish in belly Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Carl Ul...

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    VERY RARE 10.5" Asineops squamifrons w/ 4" Diplomystus dentatus | 100% Natural | Green River Formation | Wyoming

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    Asineops squamifrons & Diplomystus dentatus Unrestored specimen, 100% Natural Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming,...

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    Mioplosus labracoides and Phareodus testis with Phareodus scale | Green River Formation | Wyoming

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    Mioplosus labracoides and Phareodus testis Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Jim ...

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    Juvenile Notogoneus osculus | Green River Formation | Wyoming

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    Notogoneus osculusEocene (51.98 Million Years Ago)Private Quarry, Green River Formation, Wyoming, USAObtained from the collection of Dr. William Ri...

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    Notogoneus osculus Juvenile Fossil Fish | Green River Formation | Natural Specimen

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    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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    14.25" Mioplosus labracoides | Unrestored Fossil Fish | Wyoming

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    Mioplosus labracoides, unrestored specimen   Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA  In Stone Fossils Private Quarry...

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    17.25" Mioplosus labracoides | Unrestored Fossil Fish | Wyoming

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    Mioplosus labracoides, unrestored specimen   Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA  In Stone Fossils Private Quarry...

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    Sabalites powelli Fossil Palm Leaf | Green River Formation | Wyoming

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    Sabalites powellii, an extinct species of palm frond in the family Arcaceae.  Plate approx. size: 29" x 23.5" Specimen approx. size: 26" x 23" S...

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    Phareodus testis and Knightia eocaena | Zero Restoration | Green River Formation

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    Phareodus testis and Knightia eocaena  Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA In Stone Fossils Private Quarry  ...

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    Phareodus testis | Zero Restoration | Green River Formation

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    Phareodus testis Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA In Stone Fossils Private Quarry  Plate approx. size: ...

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  • $600.00 - $600.00
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    9" Diplomystus dentatus | 100% Natural | Green River Formation | Wyoming

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    Diplomystus unrestored specimen 100% Natural  Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA  In Stone Fossils Private Quarr...

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    Very Rare Mooneye (Eohiodon) Fish | Green River Formation | Wyoming

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    Eohiodon falcatus Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Obtained from the collection of Dr. William ...

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    Phareodus (P. testis) Natural Specimen | Green River Formation | Wyoming

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    Phareodus testis - Zero Restoration Eocene - 51.98 Million Years Ago Green River Formation, Wyoming In Stone Fossils Private Quarry    Plate measur...

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    Phareodus testis | Green River Formation | Wyoming

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    Phareodus testisEocene (51.98 Million Years Ago)Private Quarry, Green River Formation, Wyoming, USAPreparation by Carl UlrichObtained from the coll...

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    12" Mioplosus labracoides | Unrestored Fossil Fish | Wyoming

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    Mioplosus labracoides, unrestored specimen   Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA  In Stone Fossils Private Quarry...

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  • $495.00 - $495.00
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    7" Priscacara serrata Fossil Fish | Green River Formation | Natural Specimen

    Fossils For Sale | In Stone Fossils

    Priscacara serrata 100% Natural, no restoration  Eocene (51.98 Million Years Ago)  Green River Formation, Wyoming, USA  In Stone Fossils Private Qu...

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