Rocks, Minerals & Fossils

Green River Formation Fossil Leaf Group First Image

#image-loader-main { display: none; }

Green River Formation Fossil Leaf Group First Image

Green River Formation Fossil Leaf Group

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Fossil Dawn Redwood Leaf Group (1 of 1)

Fossil Dawn Redwood Leaf Group

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Sapindopsis Plant Leaf (1 of 1)

Fossil Sapindopsis Plant Leaf

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Knightia Alta Fish Group (1 of 1)

Fossil Knightia Alta Fish Group

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Fish and Insects on Matrix Group (1 of 1)

Fossil Fish and Insects on Matrix Group

TimeLine Auctions Ltd.

Mar 07, 2026

Group of Fossil Trilobites (1 of 1)

Group of Fossil Trilobites

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Diplomystus Fish (1 of 1)

Fossil Diplomystus Fish

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Otodus Obliquus Shark Tooth Group (1 of 1)

Fossil Otodus Obliquus Shark Tooth Group

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Knightia Alta Fish Group (1 of 1)

Fossil Knightia Alta Fish Group

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Pecopteris Fern Leaves (1 of 1)

Fossil Pecopteris Fern Leaves

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Elrathia Trilobite Pair (1 of 1)

Fossil Elrathia Trilobite Pair

TimeLine Auctions Ltd.

Mar 07, 2026

Large Fossil Fish on Matrix (1 of 1)

Large Fossil Fish on Matrix

TimeLine Auctions Ltd.

Mar 07, 2026

Fossil Knightia Fish Pair (1 of 1)

Fossil Knightia Fish Pair

TimeLine Auctions Ltd.

Mar 07, 2026

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN (1 of 2)

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

3 days Left

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN (1 of 2)

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

3 days Left

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN (1 of 2)

HAND KNAPPED ARTIFACT TOOLS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

3 days Left

Fossil Shrimp Group (1 of 1)

Fossil Shrimp Group

TimeLine Auctions Ltd.

Mar 07, 2026

Similar Sale History

Unlock All Prices

Sold

Green River Formation Fossil Leaf Group (1 of 1)

Green River Formation Fossil Leaf Group Eocene Period, 58-36 million years BP. A group of four matrices with fossil leaves comprising: one with a Populus sp. leaf; three with Salix sp. leaves. 165 grams total, 53-71mm (2 - 2 3/4"). From an

Sold

Fish, Fossil, Rock, Natural, Decor, Collectible, Specimen, Green River Formation, (1 of 5)

Fish, Fossil, Rock, Natural, Decor, Collectible, Specimen, Green River Formation,Fossil Fish: Cockerellites with Fossil Leaves Green River Formation Wyoming

Sold

Fossilized Green River Fossil Leaf & Knightia Fish (1 of 5)

Fossilized Green River Fossil Leaf & Knightia Fish North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix containing a fossilized leaf inlaid with a fish fossil from the same formation! The

Sold

FOSSIL SYCAMORE LEAF, PLATANUS WYOMINGENSIS, EOCENE (1 of 5)

FOSSIL SYCAMORE LEAF, PLATANUS WYOMINGENSIS, EOCENE FOSSIL SYCAMORE LEAF, PLATANUS WYOMINGENSIS, EOCENE AGE, GREEN RIVER FORMATION, BONANZA, UTAH, FROM WARFIELD FOSSILS, THAYNE WY, APPROX 6.25" X 5.75" X 1"

Sold

Fossil Fish Group (1 of 1)

Fossil Fish Group Eocene Epoch, 56-49 million years BP. A group of six Knightia sp. fossil fish preserved in calcareous shale. See Grande, L. The paleontology of the Green River Formation, with a review of the fish fau

Sold

Natural History - Fossil Fly Group (1 of 1)

Natural History - Fossil Fly Group Eocene Period, circa 50 million years B.P. A group of three fossil flies in matrix. 216 grams total, 73-82 mm (2 3/4 - 3 1/4 in.). From the Green River Formation, South Western Wyoming, U.S.A.Collecte

Sold

Fossil Knightia Alta Fish (1 of 1)

Fossil Knightia Alta Fish Eocene Period, 53-33 million years BP. A group of three fossil Knightia alta fishes on a rectangular matrix slab, from the Green River Formation. 344 grams, 15.3cm (6"). From the Pradi Collection, Bos

Sold

Group of Specimen Fossils & Formations (1 of 18)

Group of Specimen Fossils & Formations Including ammonites, nautiloids, and Green River fish fossils. 2 1/4" to 6".

Sold

GROUP OF 9 KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE (1 of 2)

GROUP OF 9 KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GROUP OF 9 KNIGHTIA & DIPLOMYSTUS FISH FOSSILS FROM THE GREEN RIVER FORMATION IN WYOMING, 150 MILLION YEARS OLD, LONGEST IS 6 1/4" LONG

Sold

A FOSSIL, attributed to the EOCENE (56-33.9 Million (1 of 5)

A FOSSIL, attributed to the EOCENE (56-33.9 Million A FOSSIL, attributed to the EOCENE (56-33.9 Million Years Old) EPOCH AND THE GREEN RIVER FORMATION, with fish, likely knightia, a leaf, and branch. 10" x 15"

Sold

Populus Wilmattae (Fossilized Leaf from the Poplar Species)- 38 to 48 Million Years Old (1 of 4)

Populus Wilmattae (Fossilized Leaf from the Poplar Species)- 38 to 48 Million Years Old Populus Wilmattae Fossil - Eocene. Found in the Green River Formation near Bonanza, Utah. Populus wilmattae, a species of poplar, existed during the Middle Eocene epoch, which is approximately 48 to 3

Sold

Fossil Knightia Alta Fishes (1 of 1)

Fossil Knightia Alta Fishes Eocene Period, 53-33 million years BP. A group of four Knightia alta fish on a rectangular matrix slab, from the Green River Formation. 483 grams, 15cm (6"). From the Pradi Collection, Boston, USA; ac

Sold

Green River Formation Fossil Fish (1 of 1)

Green River Formation Fossil Fish Eocene Period, 58-36 million years BP. A rectangular limestone matrix displaying two fossil fish, showing individuals squashed up against one another. 260 grams, 9 x 13.8cm (3 1/2 x 5 1/2"). Private S

Sold

Green River Formation Fossil Fern (1 of 3)

Green River Formation Fossil Fern 10 5/8" by 9 1/4".

Sold

FOSSILIZED FISH (1 of 8)

FOSSILIZED FISH Wyoming, Eocene Epoch, Green River Formation, fossil of Diplomystus dentatus (ancestor of herring, sardine), 7 1/2" x 5 1/4" x 5/8".

Sold

Green River Fossil Fish Mold (4) (1 of 1)

Green River Fossil Fish Mold (4)Offered here is a remarkable set of four Green River Formation fossil fish molds, each preserving the exquisite detail of ancient aquatic life from over 50 million years ago. These natural impressions

Sold

Green River Fossil Fish Mold (4) (1 of 1)

Green River Fossil Fish Mold (4)Offered here is a remarkable set of four Green River Formation fossil fish molds, each preserving the exquisite detail of ancient aquatic life from over 50 million years ago. These natural impressions

Sold

Green River Formation Fish Fossil Death Plate (1 of 3)

Green River Formation Fish Fossil Death Plate 11" by 7 3/4" by 5/8" thick. Provenance: From the estate of Moosehead Gallery rock shop in Hamilton, Montana.

Sold

Knightia Alta Green River Formation Fish Fossil (1 of 3)

Knightia Alta Green River Formation Fish Fossil 4 1/4" by 2 1/2".

Sold

4 1/2" x 5 1/4" Wyoming Green River Formation Fish Fossil Slab, Highly Collectible! (1 of 4)

4 1/2" x 5 1/4" Wyoming Green River Formation Fish Fossil Slab, Highly Collectible!4 1/2" x 5 1/4" Wyoming Green River Formation Fish Fossil Slab, Highly Collectible!

Sold

Knightia eocaena Green River Formation Fish Fossil (1 of 3)

Knightia eocaena Green River Formation Fish Fossil 11 7/8" by 9 1/8".

Sold

Incredible Green River Leaf Fossil Pair (1 of 3)

Incredible Green River Leaf Fossil Pair Upper Parachute Member fossil pair from the Green River. Eocene Age. Beautiful detail. Sides are 10.25" x 8.75" x 1", and 12" x 9" x 2.25". 12 pounds, 7 ounces total weight.

Sold

Green River Leaf Fossil (1 of 4)

Green River Leaf Fossil Leaf fossil from the Green River in Utah. Eocene Age. 5” x 3.5” x .25”. 300 grams.

Sold

Green River Formation, Knightia Fish Fossil, 53.5-48.5 Million Years Old (1 of 2)

Green River Formation, Knightia Fish Fossil, 53.5-48.5 Million Years Old Green River Formation, Knightia Fish Fossil, 53.5-48.5 Million Years Old

TOP