Sold2024Natural History - Fossil Hadrosaur Dinosaur EggLate Cretaceous Period, circa 100-66 million years B.P.. A near complete Charonosaurus sp. hadrosaur egg, retaining the leathery surface, and possibly showing the internal remains at one corner. 1.73See Sold Price
Sold2016Natural History - Hadrosaur Fossil Dinosaur EggCretaceous Period, 145-65 million years BP. A fossil hadrosaur Charonosaurus egg on matrix, retaining evidence of the original leathery surface. 2.5 kg, 14cm (5 1/2"). Property of a London gentleman;See Sold Price
Sold2018Hadrosaur Fossil Dinosaur Egg PairCretaceous Period, 145-65 million years BP. A large pair of hadrosaur eggs on matrix, retaining evidence of the original leathery surface. 4.98 kg, 25.5cm (10"). Property of a North London gentleman;See Sold Price
Sold2023Dinosaur, Fossil, Natural, Collectible, Specimen, EggFossil Dinosaur Egg Hadrosaur in Natural Matrix Collected & Prepared 1997 8lb 4ozSee Sold Price
Sold2024Natural History - Fossil North American Tyrannosaurus Rex Dinosaur CoprolitesCretaceous Period, circa 145-65 million years B.P. A pair of coprolites (fossilised dung) from a North American tyrannosaurid dinosaur. 85 grams total, 37-43 mm (1 1/2 - 1 5/8 in.). From a LincolnshirSee Sold Price
Sold2022Large Fossil Hadrosaur Dinosaur EggLate Cretaceous Period, 100-66 million years B.P. A large Charonosaurus sp. hadrosaur egg retaining evidence of the original leathery surface. 3.99 kg, 16.5 cm wide (6 1/2 in.) Acquired 1983-1990. PriSee Sold Price
Sold2022Large Fossil Hadrosaur Dinosaur EggCretaceous Period, 145-65 million years B.P.. A fossil Charonosaurus sp. hadrosaur egg retaining evidence of the original leathery surface. 3.5 kg, 17 cm (6 3/4 in). Acquired 1983-1990. Private collecSee Sold Price
Sold2023Natural History - Dinosaur Fossil CoproliteJurassic Period, circa 140 million years B.P.. Comprising a large fragment of fossilised dung. 1 kg total, 12.4 cm (4 7/8 in.). From the Morrison Formation, Colorado, USA. Collected 1930-1960. From thSee Sold Price
Sold2023Natural History - Fossil Goniatite Bookend PairDevonian Period, 417-354 million years B.P. Comprising a pair of polished fossiliferous matrices set with a polished Goniatite ammonite. 3.4 kg total, 15 cm high (5 7/8 in.). From a Cambridgeshire, UKSee Sold Price
Sold2023Natural History - Fossil Seed Fern PairMiddle Pennsylvanian Period, circa 300 million years B.P.. Comprising two pairs of Pecopteris sp. 131 grams total, 54-65 mm (2 1/8 - 2 1/2 in.). From the Mazon Creek Fossil Beds, Braidwood, Illinois,See Sold Price
Sold2024Natural History - Fossil Seed Fern Pair GroupMiddle Pennsylvanian Period, circa 300 million years B.P.. Comprising two Pecopteris sp. fossil seed fern pairs. 175 grams total, 54-66 mm (2 1/8 - 2 5/8 in.). From the Mazon Creek Fossil Beds, BraidwSee Sold Price
Sold2023Natural History - Orthoceras Fossil Book End PairDevonian Period, 417-354 million years B.P. A pair of polished fossil book ends, each trapezoidal and displaying a raised Orthoceras sp. fossil. 2 kg total, 12 cm high each (4 3/4 in.). From Morocco,See Sold Price
Sold2023Natural History - Large Fossil Echinoid Display PairCretaceous Period, circa 100 million years B.P.. Featuring two echinoid specimens in an irregular matrix. 2.8 kg, 17.5 cm (7 in.). From Morocco, North Africa. [No Reserve]See Sold Price
Sold2023Natural History - British Dactylioceras Fossil Ammonite PairJurassic Period, circa 200-190 million years B.P.. The matrix with two Dactylioceras tenuicostatum fossil ammonite specimens. 1.6 kg, 14 cm (5 1/2 in.). From the Holderness Coast, Yorkshire, UK. [No RSee Sold Price
Sold2024Natural History - Whitby Dac Fossil Ammonite PairJurassic Period, Toarcian Stage, circa 180 million years B.P.. Containing two Dactylioceras tenuicostatum sp. specimens. 947 grams, 13.9 cm (5 1/2 in.). Found Whitby Dac, UK. From a Lincolnshire, UK,See Sold Price
Sold2024Natural History - Cut and Polished Fossil Ammonite PairCretaceous Period, circa 113-100 million years B.P. Comprising a polished Cleoniceras sp. ammonite cut into halves and showing the internal crystallisation of the gas chambers. 124 grams total, 69 mmSee Sold Price
Sold2024Natural History - Plesiosaurus 'Marine Dinosaur' Fossil VertebraJurassic Period, circa 199-145 million years B.P. Comprising the main body of the vertebra. 238 grams, 85 mm (3 3/8 in.). From a Cambridgeshire, UK, collection. Property of a Cambridgeshire, UK, gentlSee Sold Price
Sold2016Natural History , English Iguanodon Dinosaur FossilLower Cretaceous Period, 120 million years BP. A British Iguanodon sp. dinosaur fossil tail vertebrae in a matrix. From Wealden Clay, Isle of Wight, UK; from the collection of the palaeontologist R. GSee Sold Price
Sold2017Hadrosaur Dinosaur Egg Nest with Shell RemainingA PAIR OF HADROSAUR DINOSAUR EGGS. THESE EGGS ARE AROUND 65 MYA AND HAVE ORIGINAL SHELL COVERING.THESE EGGS ARE 10 INCHES LONG AND 5 INCHES HIGH., AND 5 INCHES DEEP. IT WEIGHS 13.8 POUNDS. HADROSAURIDSee Sold Price
Sold2018Hadrosaur Dinosaur Egg Nest with Shell RemainingA PAIR OF HADROSAUR DINOSAUR EGGS. THESE EGGS ARE AROUND 65 MYA AND HAVE ORIGINAL SHELL COVERING.THESE EGGS ARE 10 INCHES LONG AND 5 INCHES HIGH., AND 5 INCHES DEEP. IT WEIGHS 13.8 POUNDS. HADROSAURIDSee Sold Price
Sold2021Pair Natural Stone Dinosaur Egg Style BookendsOversized egg bookends made of natural green stone with matrix veining, possibly marble. Each measure 6 x 4.5 in. Vintage pair with a flat side to hold up books. Natural Stone bookends, Egg form StoneSee Sold Price
Sold2021Dinosaur, Fossil, Natural, Collectible, Specimen, EggFossil Dinosaur Eggshell Fragment Patagonia ~ Argentina Apatosaurus 18.9gSee Sold Price
Sold2021Dinosaur, Fossil, Natural, Collectible, Specimen, EggDinosaur (Apatasaurus) egg shell fragment. ArgentinaSee Sold Price
Sold2021Dinosaur, Fossil, Natural, Collectible, Specimen, EggTitawothere Egg Shell Fragment 90 M.Y.O. PatagoniaSee Sold Price
Sep 28Carnegie's Auction GalleryJohn Gould & W. Hart Hand Colored Bird Lithograph Harpactues Erythrocephalus$450
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5 days LeftFreeman's | HindmanCy Twombly (American, 1928-2011) No. 2 (from Natural History, Part I, Mushrooms), 1974$3,000(1 bid)
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