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Eocene Period Fossil Fish — auction comparables · Snaplot Comparables
We searched for
“Green River Formation Eocene fossil fish Knightia Diplomystus”
(identified as
Green River Formation
, confidence: High)
Typical realised range (Gemini estimate): £50-£2000
Filters
Save search
Comparables
651
Median
£29
Suggested estimate
£15 – £40
25–75% range
£16 – £50
Overall range
£5 – £9,967
Distribution
£10
£45
£85
£120
£155
Sell-through
100%
of lots sold
0%
at premier salerooms
Trend
↘ falling -100% over 8y
Median from
446
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
719
comparables for
“Eocene Period Fossil Fish”
· page 1 of 30
Cite comps
CSV
easterlyauction
· Dec 2025
Fish, Fossil, Rock, Collectible, Specimen, Green River Formation
US$30
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easterlyauction
· Dec 2025
Fish, Fossil, Rock, Collectible, Specimen, Green River Formation
US$30
Natural History
easterlyauction
· Dec 2025
Fish, Fossil, Rock, Collectible, Specimen, Green River Formation
US$35
easterlyauction
· Dec 2025
Fish, Fossil, Rock, Collectible, Specimen, Green River Formation
US$35
Natural History
easterlyauction
· Nov 2025
Fossil, Fish, Rock, Collectible, Specimen, Green River Formation
US$70
easterlyauction
· Nov 2025
Fossil, Fish, Rock, Collectible, Specimen, Green River Formation
US$70
Natural History
easterlyauction
· Jul 2025
Fish, Fossil, Rock, Natural, Decor, Collectible, Specimen,
US$60
easterlyauction
· Jul 2025
Fish, Fossil, Rock, Natural, Decor, Collectible, Specimen,
US$60
Natural History
easterlyauction
· Jan 2026
Fish, Fossil, Rock, Collectible, Specimen
US$18
easterlyauction
· Jan 2026
Fish, Fossil, Rock, Collectible, Specimen
US$18
Natural History
easterlyauction
· Nov 2022
Fossil Fish Mix
US$40
easterlyauction
· Nov 2022
Fossil Fish Mix
US$40
Natural History
· May 2021
A LARGE FOSSIL FISH PLAQUE WITH FOSSIL PALM FRONDS
£18,750
est
£18,750
–
—
· May 2021
A LARGE FOSSIL FISH PLAQUE WITH FOSSIL PALM FRONDS
£18,750
est
£18,750
–
—
Postcards & Stamps
· May 2021
A LARGE FOSSIL FISH TRIPTYCH
£62,500
est
£62,500
–
—
· May 2021
A LARGE FOSSIL FISH TRIPTYCH
£62,500
est
£62,500
–
—
Asian Art
· May 2021
A LARGE FOSSIL FISH CAUGHT IN THE ACT OF SWALLOWING ANOTHER
£11,250
est
£11,250
–
—
· May 2021
A LARGE FOSSIL FISH CAUGHT IN THE ACT OF SWALLOWING ANOTHER
£11,250
est
£11,250
–
—
Sculptures
easterlyauction
· Oct 2022
2 Fossil Fish Knightia eoceana & Diplomystus Green River Formation Wyoming
US$35
easterlyauction
· Oct 2022
2 Fossil Fish Knightia eoceana & Diplomystus Green River Formation Wyoming
US$35
Natural History
easterlyauction
· Jul 2024
Fossil Fish Knightia Eoceana Green River Formation
US$70
easterlyauction
· Jul 2024
Fossil Fish Knightia Eoceana Green River Formation
US$70
Natural History
easterlyauction
· Oct 2022
Fossil Fish Knightia eoceana Green River Formation, Wyoming
US$70
easterlyauction
· Oct 2022
Fossil Fish Knightia eoceana Green River Formation, Wyoming
US$70
Natural History
easterlyauction
· Jul 2024
Fossil Fish (Unprepped) Diplomystus Green River Formation
US$25
easterlyauction
· Jul 2024
Fossil Fish (Unprepped) Diplomystus Green River Formation
US$25
Natural History
easterlyauction
· Jul 2024
Fossil Fish Knightia Eoceana (Unprepped) with Gastropods Green River Formation
US$25
easterlyauction
· Jul 2024
Fossil Fish Knightia Eoceana (Unprepped) with Gastropods Green River Formation
US$25
Natural History
easterlyauction
· Jul 2024
Fossil Fish Mix Cockerellites, Knightia Eoceana (Mass Mortality) Green River Formation
US$35
easterlyauction
· Jul 2024
Fossil Fish Mix Cockerellites, Knightia Eoceana (Mass Mortality) Green River Formation
US$35
Natural History
· Jul 2020
A Fossil Fish, Green River Formation, Wyoming USA, Eocene Period
A$28
est
A$50
–
—
· Jul 2020
A Fossil Fish, Green River Formation, Wyoming USA, Eocene Period
A$28
est
A$50
–
—
Arts & Graphics
easterlyauction
· Jul 2024
2 Fossil Fish 1 Knightia Prepped 1 Knightia Unprepped Green River Formation
US$35
easterlyauction
· Jul 2024
2 Fossil Fish 1 Knightia Prepped 1 Knightia Unprepped Green River Formation
US$35
Natural History
heartlandauction
· Jun 2025
Knightia Fossil Fish Family, 53.5-48.5 Million Years Old Eocene Epoch, Green River Formation, Kemmerer, WY
US$24
heartlandauction
· Jun 2025
Knightia Fossil Fish Family, 53.5-48.5 Million Years Old Eocene Epoch, Green River Formation, Kemmerer, WY
US$24
Natural History
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$100
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$100
Natural History
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$120
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$120
Natural History
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$75
heartlandauction
· Apr 2022
NIE LOT OF FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, MOSTLY KNIGHTIA AND DIPLOMYSTUS
US$75
Natural History
· Apr 2017
A fossil fish panel eocene, green river formation (50 million years)
HK$1,000,000
est
HK$1,000,000
–
—
· Apr 2017
A fossil fish panel eocene, green river formation (50 million years)
HK$1,000,000
est
HK$1,000,000
–
—
Asian Art
heartlandauction
· Aug 2025
Green River Formation, Knightia Fish Fossil, 53.5-48.5 Million Years Old
US$38
heartlandauction
· Aug 2025
Green River Formation, Knightia Fish Fossil, 53.5-48.5 Million Years Old
US$38
Natural History
heartlandauction
· Apr 2023
NICE LOT OF KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS
US$65
heartlandauction
· Apr 2023
NICE LOT OF KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 50 MILLION YEAR OLD FOSSILS
US$65
Natural History
