Natural History - USA Dinosaur Bone Group

Jurassic 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 th

Eocene 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 River

Cretaceous Period, 145-65 million years BP. A raptor dinosaur femur with a quartz crystal core from Judith River Formation, Montana, U.S.A. 141 grams, 81mm (3 1/4"). From an old Bristol paleontologica

Devonian Period, circa 417-354 million years B.P. Five Pecopteris sp. fern specimens on irregular matrices 3.04 kg total, 15-25 cm (6 - 9 7/8 in.). From St. Clair, Pennsylvania, USA. Acquired during t

Large group of cut and polished rocks and geode slabs. Sizes range from 2" to 9".

Large group of petrified wood, rock and crystal specimens in shades of pink and brown. Sizes range from 1 1/2" to 9".

Found Sahara 2006 A.D.. Comprising ten variously sized samples. 17.6 grams total, 15.3-19.4 mm (1/2 - 3/4 in.). Ex Adrian Contreras, Crater Meteorites, Spain.Property of an East Sussex, UK, gentleman.

Found Sahara 2006 A.D.. Comprising fourteen variously sized samples. 22.3 grams total, 13.6-22.4 mm (1/2 - 7/8 in.). Ex Adrian Contreras, Crater Meteorites, Spain.Property of an East Sussex, UK, gentl

Listed stones dimensions are millimetres only, not centimetres and all are 100% Natural stones and rarely collected from big quantity lots. BID WITH CONFIDENCE!!!

Listed stones dimensions are millimetres only, not centimetres and all are 100% Natural stones and rarely collected from big quantity lots. BID WITH CONFIDENCE!!!

Listed stones dimensions are millimetres only, not centimetres and all are 100% Natural stones and rarely collected from big quantity lots. BID WITH CONFIDENCE!!!

A natural history group consisting of two (2) pairs of natural horns from kudu, antelope or similar wildlife herd animals. Long curving spiral shaped arrays in naturally twisting corkscrew configurati

Incl Botanical, Natural History, USA Views, Science, Agriculture, Australia Aborigine, Heraldry, Trains and Bookbinding. Lithographs and Chromolithographs Published 1892-98 by F. A. Brockhaus, Leipzig

[Natural History/Dinosaurs] Othniel Charles Marsh. DINOCERATA: A Monograph of an Extinct Order of Gigantic Mammals. “Monographs of the United States Geological Survey,” Vol X. Wash: GPO, 1886. 56

[NATURAL HISTORY]. A group of 5 volumes, including: AGASSIZ, Louis. Contributions to the Natural History of the United States. Boston: Little, Brown & Company, 1857. Three parts in two volumes, folio.

A museum-quality reproduction of a claw of the Therizinosaurus of the Cretaceous Period, from Inner Mongolia. 602 grams, 48cm (19"). This holds the record for being the longest dinosaur claw ever foun

Six Natural History SpecimensGroup of six various natural history specimens: four petrified wood pieces, stromatolite slice and orthoceras plaque; L: 11 3/4" (longest)

(NATURAL HISTORY.) Mark Catesby. Group of 3 hand-colored engraved plates from The Natural History of Carolina… Folio sheets of laid paper with various watermarks; faint mat line, minor flaws. Lo

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

Cretaceous 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;

A group of six gemstone spheres, comprising one each of snowflake obsidian, gold tiger eye, unakite, limestone breccia, howlite, and sodalite, in white card trays with name of mineral. See Bonewitz, D

Jurassic Period, circa 200 million years B.P. Promicroceras planicosta with iron stained surface giving a beautiful contrast in colour, from the Lower Lias, Obtusum Zone. 42.53 grams, 67 mm (2 3/5 in.

[NATURAL HISTORY & TRAVEL]. A group of 5 works, comprising:  LYTTON, Edward George Earle Bulwer, 1st Baron Lytton. Last Days of Pompeii. London: Richard Bentley, 1834. 3 volumes. Contemporary hal

A group of fifty two amethyst cabochons of varying shapes, all cut with high domes. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottl