“natural OR history OR sauropod OR dinosaur OR coprolite”

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Natural History - North American Tyrannosaurus Rex Dinosaur Coprolite: Late Cretaceous Period, 70-66.5 million years B.P.. A round-shaped Tyrannosaurus Rex coprolite. 74 grams, 45 mm (1 3/4 in.). From a Lincolnshire, UK, collection. [No Reserve]

2024TimeLine Auctions Ltd.

Natural History - North American Tyrannosaurus Rex Dinosaur Coprolite

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Natural History - Fossil Hadrosaur Dinosaur Egg Nest: Late Cretaceous Period, circa 100-66 million years B.P.. A large section of Charonosaurus sp. hadrosaur egg nest on matrix, including three eggs each retaining some of the original shell surface. 17.3

2024TimeLine Auctions Ltd.

Natural History - Fossil Hadrosaur Dinosaur Egg Nest

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Natural History - Fossil Hadrosaur Dinosaur Egg: Late 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. 1.73

2024TimeLine Auctions Ltd.

Natural History - Fossil Hadrosaur Dinosaur Egg

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Natural History - Fossil Turtle Coprolite: Eocene Period, circa 50 million years B.P.. Comprising a turtle coprolite (fossilised turtle excrement). 174 grams, 66 mm (2 5/8 in.). From the Wilkes Formation, Salmon Creek, Lewis County, Washington

2024TimeLine Auctions Ltd.

Natural History - Fossil Turtle Coprolite

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Natural History - Fossil Turtle Coprolite: Eocene Period, circa 50 million years B.P.. Comprising a turtle coprolite (fossilised turtle excrement). 183 grams, 79 mm (3 1/8 in.). From the Wilkes Formation, Salmon Creek, Lewis County, Washington

2024TimeLine Auctions Ltd.

Natural History - Fossil Turtle Coprolite

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Natural History - Fossil Turtle Coprolite: Eocene Period, circa 50 million years B.P.. Comprising a large example of turtle coprolite (fossilised turtle excrement). 181 grams, 76 mm (3 in.). From the Wilkes Formation, Salmon Creek, Lewis Count

2024TimeLine Auctions Ltd.

Natural History - Fossil Turtle Coprolite

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Natural History - Fossil Deltadromeus Theropod Dinosaur Vertebra: Cretaceous Period, circa 90 million years B.P.. A vertebra with partial neural arch from the dinosaur Deltadromeus agilis. 364 grams, 12.2 cm (4 3/4 in.). From the Kem-Kem Basin, Morocco, North Africa

2024TimeLine Auctions Ltd.

Natural History - Fossil Deltadromeus Theropod Dinosaur Vertebra

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Natural History - Fossil Deltadromeus Theropod Dinosaur Vertebra: Cretaceous Period, circa 90 million years B.P.. A vertebra with neural arch from the dinosaur Deltadromeus agilis. 247 grams, 87 mm (3 3/8 in.). From the Kem-Kem Basin, Morocco, North Africa.From an o

2024TimeLine Auctions Ltd.

Natural History - Fossil Deltadromeus Theropod Dinosaur Vertebra

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Natural History - Fossil Claudiosaurus Skeleton: Late Permian-early Triassic Period, circa 252-250 million years B.P.. On a rounded matrix. 8.85 kg, 32.5 cm (12 3/4 in.). From Madagascar.From a Cambridgeshire, UK, collection. Claudiosaurus is an ext

2024TimeLine Auctions Ltd.

Natural History - Fossil Claudiosaurus Skeleton

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Natural History - Fossil Keichousaurus Marine Reptile Skeleton: Triassic Period, circa 250 million years B.P.. Comprising a complete Keichousaurus hui skeleton on a rectangular matrix. 2.58 kg, 20 x 29.5 cm (7 7/8 x 11 5/8 in.). From Xingyi, Guizhou, China.Ex J. S

2024TimeLine Auctions Ltd.

Natural History - Fossil Keichousaurus Marine Reptile Skeleton

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Natural History - Fossil Giganteus Crab: Neogene Period, circa 15-12 million years B.P.. A well preserved and prepared complete Tumidocarcinus giganteus from a classic fossil location; witha handwritten provenance label to verso. 926 grams,

2024TimeLine Auctions Ltd.

Natural History - Fossil Giganteus Crab

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George Edwards (1694-1773): A Natural History of Uncommon Birds: Eight Plates: George Edwards (1694-1773): A Natural History of Uncommon Birds: Eight Plates Eight engravings with hand-coloring on laid paper. All 11 x 8 1/4 in. (sight), 16 1/2 x 13 3/4 in. (frame). Sold Doyle NY,

George Edwards (1694-1773): A Natural History of Uncommon Birds: Eight Plates

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Natural History, Petrified Waterfall Fragment: A rare natural waterfall fossil possibly French. Interesting. Size: 10"H x 36"W x 15"D Collected Circa 1890. List Price: $4900

2024Ashcroft and Moore LLC

Natural History, Petrified Waterfall Fragment

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1827 Cuvier Animal Kingdom Illustrated Fossils Natural History Color PLATES Zoology: 1827 Cuvier Animal Kingdom Illustrated Fossils Natural History Color PLATES Zoology Often called The Father of Paleontology, Georges Cuvier was a French zoologist remembered for his plethora of essays

2024Schilb Antiquarian Rare Books

1827 Cuvier Animal Kingdom Illustrated Fossils Natural History Color PLATES Zoology

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Natural History - Fossil Brittle Star: Ordovician Period, circa 485.4-443.8 million years B.P.. Ophiuroidea sp. on an irregular matrix. 434 grams, 13.5 cm (5 1/4 in.). From Chaco Province, Argentina, found 1576.From a Lincolnshire, UK, col

2024TimeLine Auctions Ltd.

Natural History - Fossil Brittle Star

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Natural History - Campo Del Cielo Iron Meteorite: Fell 6000-5000 years B.P.. An iron Campo Del Cielo (IAB) meteorite. See Graham, Bevan and Hutchison ed., Catalogue of Meteorites, Natural History Museum, 1985, p.88, for details of this fall. 30 grams

2024TimeLine Auctions Ltd.

Natural History - Campo Del Cielo Iron Meteorite

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Natural History - Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet.: A very large lacquered cut section, mined in Greece, cut and polished on one side, probably recycled material mined in ancient Roman times. 1.01 kg, 32 cm (12 5/8 in.). From Greece.Ex Mineral Imports,

2024TimeLine Auctions Ltd.

Natural History - Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet.

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Natural History - Huge Petrified Fossil Tree Trunk Section: Triassic Period, 251-199 million years B.P.. Displaying attractive vertical banding in green, red and black. 19.2 kg, 35 cm (13 3/4 in.). From Madagascar.Ex Mineral Imports, London, UK.Gregory, Bottle

2024TimeLine Auctions Ltd.

Natural History - Huge Petrified Fossil Tree Trunk Section

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Natural History - Large Historic Cut & Polished Porphyry Slice.: Comprising lacquered porphyry slice of irregular shape, cut and polished on one side, probably recycled material mined in ancient Roman times between the 1st and 5th century A.D. 917 grams, 28 cm (11

2024TimeLine Auctions Ltd.

Natural History - Large Historic Cut & Polished Porphyry Slice.

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Natural History - Purple Triangular Fluorite Mineral Specimen Group [20].: Comprising twenty purple and blue specimens with bevelled edges. 339 grams total, 27-43 mm (1 - 1 3/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [20, No Reserve]

2024TimeLine Auctions Ltd.

Natural History - Purple Triangular Fluorite Mineral Specimen Group [20].

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Natural History - Fossil Dorsal Spine of a Shark: Mesozoic Era, 250-65 million years B.P.. From the extinct Hybodus sp. shark, showing excellent preserved detail. 58 grams, 18 cm (7 1/8 in.). From south of Taouz, KemKem Basin Area of Morocco, North A

2024TimeLine Auctions Ltd.

Natural History - Fossil Dorsal Spine of a Shark

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Natural History - Fossil Declivolithus Trilobite: Ordovician Period, circa 450 million years B.P.. A rare Declivolithus sp. (Nankinolithus) trilobite on matrix; some restoration. 239 grams, 11 cm (4 3/8 in.). From the Upper Ordovician Lower Ktaoua Fo

2024TimeLine Auctions Ltd.

Natural History - Fossil Declivolithus Trilobite

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Natural History - Large Flexicalymene Fossil Trilobite Cluster: Devonian Period, circa 417-354 million years B.P.. A quantity of fossilised Flexicalymene sp. trilobites on a matrix. 3.7 kg, 28 cm (11 in.). From Morocco, North Africa.From a Cambridgeshire, UK, coll

2024TimeLine Auctions Ltd.

Natural History - Large Flexicalymene Fossil Trilobite Cluster

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Natural History - Amethyst Crystal Geode Section.: A cut section of amethyst crystals of good colour. 555 grams, 92 mm (3 5/8 in.). Ex Lincolnshire, UK, collection. [No Reserve]

2024TimeLine Auctions Ltd.

Natural History - Amethyst Crystal Geode Section.

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