Sold2015Natural History - Knightia Fossil Fish in MatrixEocene Period, 58-36 million years BP. A matrix with complete fossil fish Knightia eocaena and a second partial from Warfield's Quarry, Kemmerer, Green River Formation, Wyoming, U.S.A. 688 grams, 20cmSee 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
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
Sold2023Natural History - Knightia Fossil FishEocene Period, circa 56-33 million years B.P. Knightia alta specimen on a rectangular matrix. 200 grams, 11.7 cm (4 5/8 in.). From Wyoming (Green River Formation), USA. Acquired during 1980s. From theSee Sold Price
Sold2024Natural History - Knightia Fossil Fish PlateEocene Period, 56-33 million years B.P.. The rectangular matrix containing four Knightia alta sp. fish. 955 grams, 24.2 cm (9 1/2 in.). In southwest Wyoming (and parts of Colorado and Utah) in the GreSee Sold Price
Sold2018Natural History - Knightia Fossil Fish GroupEocene Period, 56-33 million years BP. Two Knightia alta fossil fish in a matrix slab. 1.6 kg, 29.5cm (11 1/2"). From the Pradi Collection, Boston, USA; acquired during the 1980s; from the Green RiverSee Sold Price
Sold2018Natural History - Knightia Fossil FishA large fossil Knightia alta fish in matrix slab showing fine detail. 815 grams, 22.5cm (9"). From the Pradi Collection, Boston, USA; acquired during the 1980s; from the Green River Formation, WyomingSee Sold Price
Sold2024Natural History - Knightia Fossil Fish GroupEocene Period, circa 56-33 million years B.P.. Comprising three rounded sandstone matrices, each with a Knightia alta specimen. 159 grams total, 75 mm each (3 in.). In southwest Wyoming (and parts ofSee Sold Price
Sold2024Natural History - Knightia Fossil Fish PlateEocene Period, circa 56-33 million years B.P.. A roughly oval matrix with a Knightia alta fossil fish. 70 grams, 10.5 cm (4 in.). In southwest Wyoming (and parts of Colorado and Utah) in the Green RivSee Sold Price
Sold2023Natural History - Knightia Fossil FishEocene Period, 56-33 million years B.P. A Knightia alta fossil fish in matrix. 277 grams, 13 x 9.5 cm (5 1/8 x 3 3/4 in.). From Wyoming, Green River Formation, U.S.A.Acquired during the 1980s.From theSee Sold Price
Sold2019Natural History Knightia Alta Fossil FishEocene Period, 56-33 million years BP. A Knightia alta sp. fossil fish on a rectangular stone matrix, with remains of a tail of another fish above. 404 grams, 16cm (6 1/4"). From the property of a LonSee Sold Price
Sold2024Natural History - Fossil Knightia FishEocene Period, circa 58-33 million years B.P.. Knightia alta fish showing good detail to the body and fins. 65 grams, 85 mm (3 3/8 in.). From a Lincolnshire, UK, collection. [No Reserve]See Sold Price
Sold2024Natural History - Fossil Knightia FishEocene Period, circa 58-33 million years B.P.. An oval matrix with a Knightia alta specimen. 83 grams, 11.6 cm (4 1/2 in.). From a Lincolnshire, UK, collection. [No Reserve]See Sold Price
Sold2017Natural History - Fossil Knightia alta FishEocene Period, 58-36 million years BP. A Knightia alta fossil fish from the Eocene period of Wyoming (Green River Formation), USA. 346 grams, 17.5cm (7"). From the Pradi Collection, Boston, USA; acquiSee Sold Price
Sold2024Natural History - Historic Fossil Knightia Alta Fish in MatrixEocene Period, 58-36 million years B.P.. A rectangular matrix with a single Knightia alta sp. fossil fish. 333 grams, 11.6 cm (4 1/2 in.). Acquired on the UK mineral and fossil market, since 1970. FroSee Sold Price
Sold2016Natural History - Kansas Fossil Fish Vertebrae SetCretaceous Period, 80 million years BP. A sequence of six fossil predatory fish vertebrae Xiphactinus sp., skillfully developed from the matrix; with an A4 laminated display card with illustrations ofSee Sold Price
Sold2015Natural History - Fossil FishEocene Period, 58-36 million years BP. A fossil Knightia alta fish in matrix from Wyoming (Green River Formation), USA. 216 grams, 15cm (5 3/4"). Property of a Lincolnshire, UK, gentleman; acquired onSee Sold Price
Sold2023Natural History - Large Multi Fossil Fish PlateEocene Period, circa 56-33 million years B.P. The large sandstone matrix with five Knightia alta specimens. 8.25 kg, 50.5 x 38 cm (19 7/8 x 15 in.). From a Lincolnshire, UK, collection. In southwest WSee Sold Price
Sold2018Natural History - Fossil Fish GroupEocene Period, 58-36 million years BP. The group comprises a Knightia alta (upper) and a Diplomystus sp. (lower) fossil fish, on the matrix plaque. 612 grams, 22.5cm (8 3/4"). From the Pradi CollectioSee Sold Price
Sold2023Natural History - Fossil Fish and Lobster in MatrixCretaceous Period, 145-65 million years B.P. Possibly Pseudostacus hakeliensis, together with a fossil fish, possibly Rhinobatos sp., both showing some good detail. 4.5 kg, 41 cm (16 1/8 in.). From LeSee Sold Price
Sold2019Natural History Fossil Fish and Ammonite GroupCretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5See Sold Price
Sold2021Natural History Huge 18" Fossil Ammonite SpecimenArt by God, A Natural History Fossil Ammonite Specimen. This is a great pre historical conversation piece for the home or office. Museum quality and investment worthy. SHIPPINGHill Auction Gallery wilSee Sold Price
Sold2017Natural History - Fossil Jianghanghichthys FishPliocene Period, 5.2 - 2.5 million years BP. A Jianghanghichthys hubiensis fossil fish from Yichang, Hubei Provence, China. 81 grams, 95mm (3 3/4"). Private collection, Lincolnshire, UK; acquired befoSee 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
Oct 02Jasper52Outstanding Fossil fish - Museum quality - Visible scales - Fossilised animal - Knightia eocena ($120
3 days LeftTrillium Antique Prints & Rare BooksLinnaeus - Cyprini Macrophthalmus or Telescope Fish$25
Oct 02Jasper52Fine fossil Crinoid with stem - Natural multiple - Fossilised animal - Scyphocrinites elegans - 33$260
Oct 02Jasper52Natural multiple ammonite cluster - Self standing - With fossil wood - Fossilised animal - Brasila$95