Sold2023Green River Fossilized Plant + 2 Fish (in matrix)Bid with Confidence - Trust the Artemis Advantage: - 25+ years’ experience selling ancient and ethnographic art - Ancient items have been legally acquired, and are legal to sell - Accurate descriptiSee Sold Price
Sold2023Fossilized Priscacara Fish Matrix + Split Fish FossilNorth America, Western United States, Green River Formation, Eocene, ca. 40 million years ago. A pair of fossilized fish, a North American Priscacara in a square, flat matrix, and another unidentifiedSee Sold Price
Sold2022Large Fossilized Diplomystus Fish in Stone MatrixNorth America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A fabulous and large stone matrix from the "18 inch" layer of the Green River Formation, bearing a fosSee Sold Price
Sold2021Fossilized Priscacara Fish in Sandstone MatrixNorth America, Western United States, Wyoming, Green River Formation, Eocene, ca. 40 million years ago. This is a stunning fossilized fish encased in a sandstone matrix: Priscacara, known for its sunfSee Sold Price
Sold2015Natural History - Knightia Fossil Fish in MatrixEocene Period, 58-36 million years BP. A sedimentary matrix with a Knightia alta fossil fish from Wyoming (Green River Formation), USA. 2.2 kg, 31cm (12 1/4"). Property of a Lincolnshire, UK, gentlemaSee Sold Price
Sold2021Fossilized Knightia Fish Group in Stone Matrix**First Time At Auction** Ancient Seas, United States, Wyoming, Lincoln County, Green River Formation, Eocene Period, ca. 56 to 33.9 Million years ago. A wonderful group of 5 prehistoric Knightia fishSee Sold Price
Sold2015Natural History - Knightia Fossil Fish in MatrixEocene Period, 58-36 million years BP. A matrix with a complete fossil fish Knightia eocaena from Warfield's Quarry, Kemmerer, Green River Formation, Wyoming, U.S.A. 1.2 kg, 22.5cm (8 3/4"). PropertySee Sold Price
Sold2022Knightia Fossil FishEocene Period, 58-36 million years B.P. A Knightia alta fossil fish in a matrix. 84 grams, 14 cm (5 1/2 in.). Green River region, Wyoming, USA. Acquired 1980s. Pradi collection, Boston, USA. SeasonallSee Sold Price
Sold2022Knightia Fossil FishEocene Period, 58-36 million years B.P. A Knightia alta fossil fish in a matrix. 313 grams, 17 cm (6 1/2 in.). Green River region, Wyoming, USA. Acquired 1980s. Pradi collection, Boston, USA. SeasonalSee Sold Price
Sold2023Fossilized Green River Fossil Leaf & Knightia FishNorth 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! TheSee Sold Price
Sold2021FOSSILIZED FISH AND HANDMADE PLATESFISH MRKD. GREEN RIVER, WYOMING ON BACK. FISH HAND PAINTED WITH LION MOTIF WITH ADDITIONAL POTTERY PLATE SIZE: FOSSIL 4 1/2" X 7 1/2". FISH PLATE 9 3/4" X 8 3/4"See Sold Price
Sold2022Wyoming Fossil Fish in MatrixEocene Period, 58-36 million years B.P. A group of four fossil Knightia sp.(?) fish in a sub-circular sedimentary stone matrix. 184 grams, 15.2 cm (6 in.). From Wyoming (Green River Formation), USA. FSee Sold Price
Sold2022Knightia Fossil Fish in Matrix GroupEocene Period, 58-36 million years B.P. A group of four Knightia sp. fossil fish in three matrices. 176 grams total, 74-97 mm (2 7/8 - 3 7/8 in.). From Wyoming (Green River Formation), USA. From a LinSee Sold Price
Sold2021Two Diplomystus Fossil FishEocene Period, 56-33 million years BP. A pair of fossil Diplomystus sp. fish on a rectangular matrix. 2.5 kg, 26.7cm (10 1/2"). From an East Anglia, UK, collection; from Green River, USA. [No Reserve]See Sold Price
Sold2023Natural History - Mioplosus Fossil FishEocene Period, circa 58-36 million years B.P.. The Mioplosus labracoides fish in a rectangular matrix. 837 grams, 16.5 cm (6 1/2 in.). From Warfield's Quarry, Kemmerer, Green River Formation, Wyoming,See Sold Price
Sold2022Green River Formation Fossil FishEocene 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 SSee Sold Price
Sold2024Large Fossilized Eocene Palm Frond Inlaid w/ FishNorth America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A stone matrix containing fossilized palm fronds inlaid with a prehistoric fish, Priscacara. The placeSee Sold Price
Sold2023Fossilized Eocene Palm Frond Inlaid w/ FishNorth America, Western United States, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix with the tips of a fossilized palm frond inlaid with prehistSee Sold Price
Sold2023Natural History - Priscacara Fossil FishEocene Period, 58-36 million years B.P. In a rectangular matrix. 385 grams, 16.5 x 13.5 cm (6 1/2 x 5 1/4 in.). Lincolnshire, UK, collection. Seasonally, some 56 million years ago, in the Green RiverSee Sold Price
Sold2022Framed Diplomystus Fossilized FishFramed Diplomystus Fossilized Fish. Middle Eocene fossil fish specimen, Green River formation from Ulrich Quarries near Kemmerer, Wyoming, in an oak frame, 19"h. 20 1/2"w.See Sold Price
Sold20212 Fossilized Fish Matrices - Diplomystus & Lycoptera**First Time At Auction** North America, Wyoming, Lower Eocene, ca. 40 million years ago; East Asia, China, Jurassic to Cretaceous, ca. 199.6 to 70 million years ago. A pair of fossilized extinct prehSee Sold Price
Sold2022FOSSILIZED FISH - GREEN RIVER FORMATION, WYOMINGFossilized fish plaque / slab from the Green River Formation, Wyoming. Measures a total of 9" tall x 8" wide x .25" thick. Includes original pamphlet. Condition: small nicks and losses to edges of slaSee Sold Price
Jun 06Austin Auction Gallery(2) ORIENT & FLUME GLASS PAPERWEIGHT AQUARIUM VASES, BEYERS, SILLARS & HUDIN$225(6 bids)
Jun 08Simpson Galleries, LLC.WOLF KAHN (American 1927-2020) A PAINTING, “Along the Green River,” 1978$10,000
Jun 14Crescent City Auction GalleryThree Bark River Knives, 21st c., Longest- L.- Blade- 9 1/2 in. (3 Pcs.)$425
5 hrs LeftDonny Malone Auctions13 Assorted Pieces Costume Jewelry Fashion Pins: Eisenberg 3-Pc. Pink Rhinestone Pin with Earrings$70(5 bids)