Timeline Auction - Antiquities, Natural History and Coins

1st-3rd century AD. A pair of astragalus bones, one pierced with incised panel. 16 grams total, 29-32mm (1 1/4"). Property of an American collect...

Neolithic, 3rd-2nd millennium BC. A mixed group comprising: four animal teeth pierced for suspension; a bird bone, pierced for suspension; a natur...

1st century BC-1st century AD. A hollow-formed bronze mount of the fore-parts of a running boar with pricked ears, bristle crest, snout with tusks...

A large geode of fine, dark amethyst, the amethysts with goethite inclusions, and with calcite overgrowths. See Bonewitz, Dr. Ronald Louis, Rocks ...

A large amethyst geode, with large crystals to the front of the opening creating a large, crystal-lined hollow within. See Bonewitz, Dr. Ronald Lo...

An octahedral diamond crystal with stepped faces weighing approximately 1/4 ct in a matrix of kimberlite, from the Sakha Republic of Russia. See B...

A cluster of yellow-green brazilianite crystals consisting of four large terminated crystals and numerous smaller crystals, in white card tray wit...

A museum-quality display specimen of calcite on matrix, comprising two large, double-terminated yellow calcite scalenohedra on a dark, brecciated ...

Eocene Period, 50 million years BP. A large septarian nodule with almost entire upper carapace and bones of the fossil turtle Argillochelys cunice...

Pleistocene Period, 70,000-30,000 years BP. The major portion of the lower adult jaw of Mammoth primigenius, the Woolly Mammoth, with complete low...

Cretaceous Period, 145-65 million years BP. A fossil hadrosaur Charonosaurus egg on matrix, retaining evidence of the original leathery surface. ...

Cretaceous Period, 145-65 million years BP. Three fossil hadrosaur Charonosaurus eggs on matrix, retaining evidence of the original leathery surfa...

Cretaceous Period, 145-65 million years BP. Two fossil hadrosaur Charonosaurus eggs on matrix, retaining evidence of the original leathery surface...

Cretaceous Period, Aptian Stage, 125-113 million years BP. A group of six large dinosaur teeth of Spinosaurs maroccanus from Tegana Formation, Tao...

Cretaceous Period, Aptian Stage, 125-113 million years BP. A group of four large teeth from Spinosaurs maroccanus from Tegana Formation, Taouz, Mo...

Cretaceous Period, 145-65 million years BP. A group of fifteen pterosaur teeth Siroccopteryx moroccensis, found south of Taouz, in the Moroccan Sa...

Early Cretaceous Period, 146-100 million years BP. A group of five Rebbachisaurus dinosaur teeth from the Tegana Formation (Campian), Kem-Kem Basi...

A museum-quality reproduction of a complete juvenile Ichthyosaur skeleton (Jurassic Period, 150 million years BP) from Holzmaden, Germany. 3kg, 8...

Upper Cretaceous Period (Campanian), 76-75 million years BP. A large Lambeosaurus sp. dinosaur fossil vertebra, from the Judith River Formation, M...

A museum quality reproduction of an Oviraptor philocerataops egg being an exact copy, cast in resin directly from the actual fossil itself; origin...

A brown meteorite from an unidentified locality, probably an L-chondrite, based on its relatively light weight and ablation crust; their name come...

A brown meteorite from an unidentified locality, probably an L-chondrite, based on its relatively light weight and ablation crust; their name come...

A very large piece of one of the most interesting Chondrites found in northwest Africa; a much studied meteorite, classified variously as L4 to L6...

A very large piece of one of the most interesting Chondrites found in northwest Africa; a much studied meteorite, classified variously as L4 to L6...

A very large piece of one of the most interesting Chondrites found in northwest Africa; a much studied meteorite, classified variously as L4 to L6...

A very large piece of one of the most interesting Chondrites found in northwest Africa; a much studied meteorite, classified variously as L4 to L6...

A group of one hundred brilliant oval-cut garnet gemstones. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.301. 19.7 grams (98.5 carats...

A group of one hundred marquise-cut garnet gemstones. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.301. 14.5 grams total (72.5 carats...

A group of one hundred marquise-cut garnet gemstones. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.301. 15 grams total (75 carats), 6...

A group of one hundred marquise-cut green tourmaline gemstones. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.288-289. 10.7 grams tota...

A gem quality crystal of yellow scapolite with lustrous and finely formed faces, in white card tray with handwritten label reading: 'SCAPOLITE XL,...

A group of three crystalline native gold nuggets in plastic display box. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.114-115. 10 gra...

A piece of crystalline native gold with tiny, but well-formed gold crystals, mounted in a perspex display box. See Bonewitz, Dr. Ronald Louis, Roc...

A crystalline native gold nugget showing good crystallisation, in plastic display box. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.1...

Jurassic Period, 201-145 million years BP. A cut and polished piece of limestone with numerous belemnite fossils showing internal mineral structur...

Mesozoic Era, 252-66 million years BP. A fossil beetle with finely preserved and detailed wing cases from China, in old white card trays with A.B....

A cut and polished slice through a stalagmite of barite, showing numerous accretion rings, and with an outer rim of crystalline barite. See Bonewi...

Carboniferous, 359-299 million tears BP. A group consisting of four specimens of stigmaria, the roots of coal forest lycopsid trees such as Sigill...

A group of five miscellaneous fossils comprising a brachiopod, three bivalves, and coral (?), in old white card trays, from the A.B. Cotterill Col...

A group of four domed and polished limestone discs with unpolished flat backs, each containing a fossil ammonite in cross-section, from Morocco. S...

Lower Lias, Jurassic Period, 200-145 million years BP. A group of two Promicroceras sp. ammonite fossils in matrix from Dorset, one with fossil wo...

Cretaceous Period, 145-65 million years BP. A sawn and polished ammonite pair, probably Cleoniceras sp. from Madagascar showing the internal struc...

Carboniferous Period, 359-299 million years BP. A group of three plant fossils, one lepidendron with adhesive label to back and A.B. Cotterill Col...

Upper Devonian Period, 385-359 million years BP. A mixed group on a matrix comprising: a Phacops rana trilobite; a Paralejurus dormizzeri trilobit...

Jurassic Period, Bacocian stage, 168-172 million years BP. A large polished oolite Lytoceras sp. chambered ammonite, discovered at Arbala, Middle ...

Eocene Period, 56-33 million years BP. A group of two fossil Knightia alta fish in a matrix. 610 grams, 17cm (6 3/4"). From Warfield's Quarry, Ke...

Permian Period, 285 million years BP. A group of two Branchiosaurus dracyiensis amphibians with plant stem fossil on a matrix. 336 grams, 19cm (7...

Devensian period, 110,000-12,000 years BP. A woolly rhinoceros Coelodonta antiquitatis vertebra from Brown Bank, Lowestoft, U.K. 461 grams, 15.5c...

Carboniferous Period, 359-299 million years BP. A group of two crinoid calicies of the species Amphorocrinas gigas with well-preserved plate devel...

Miocene Period, 23-5.3 million years BP. Two large polished fossil Mercenaria campechiensis bivalve shells from Florida, USA. 605 grams, 12.5-13c...

Middle Cretaceous Period, 110 million years BP. A polished Cleoniceras cleon ammonite from Mahajanga Province, Madagascar. 428 grams, 124mm (4 3/...

Lower Jurassic Period, 199-175 million years BP. An ammonite mortality display piece with Pleuroceras Spinatum ammonites from Buttenheim, Nurember...

Carboniferous Period, 359-299 million years BP. A group of four crinoid specimens comprising two with crinoid arms, one round crinoid stem, and on...

Carboniferous Period 359-299 million years BP. A group of two limestone sea-floor specimens with numerous crinoid stem segments and bryozoans from...

Silurian Period, 444-415 million years BP. A group of seven corals from Salop, UK, in old white card tray with A.B. Cotterill Collection, Wollaton...

Cretaceous Period, Albian Stage, 113-100 million years BP. An A-grade cut and polished Cleoniceras sp. ammonite from Madagascar with the distincti...

Silurian Period, 444-415 million years BP. A group of five fossils from Shropshire, comprising an Ostrea, crinoid, brachiopod, and two gastropods,...

Cretaceous Period, Albian Stage, 113-100 million years BP. An A-grade cut and polished Cleoniceras sp. ammonite from Madagascar with the distincti...

Triassic Period, 250-200 million years BP. A polished slice of fossilised Monkey Puzzel tree wood, from Madagascar. 257 grams, 12cm (4 3/4"). Fro...

Upper Devonian Period, 385-359 million years BP. A Metacanthina barrandei trilobite on a matrix from the Atlas Mountains, Hamar Laghdad Formation,...