Natural Prehistoric Mastodon Partial Tusk Fossil

Middle Miocene Period, circa 13 million year B.P. From Chelotriton paradoxus (Pomel, 1853) on a thin stone matrix mounted on a fibreglass box matrix. 808 grams, 18.5 cm (7 1/4 in.). From Gacko Formati

All Natural Partial Extra Large Diplomystus Eocene Wyoming 20.5 x 9.5"

Cretaceous Period, circa 145-65 million years B.P. A rectangular matrix with a pair of fossil shrimps and a partial fossil to the side. 183 grams, 91 mm (3 5/8 in.). From Lebanon. From a Lincolnshire,

This exquisite fish fossil on stone plaque, made from a well-preserved fossil. Dating back to the Prehistoric period (c. 100 million years ago), it exemplifies the remarkable natural preservation and

17.95 cts. Natural black oval faceted onyx, two oval faceted smoky topaz gemstones & a pear shaped polished prehistoric orthoceras fossil, set into a sterling silver pendant. 7.48 grams weight, gemsto

Jurassic Period, Sinemurian, circa 200 million years B.P.. Showing the partial remains of a Eteoderoceras sp. fossil ammonite. 982 grams, 14.5 cm (5 3/4 in.). From North Yorkshire, UK.

This amber piece has a prehistoric wasp inclusion! Baltic Amber is fossil resin produced by Pine Trees which grew in Northern Europe about 44 Million Years Ago. Insect and small animal inclusions are

Eocene Period, circa 56-33 million years B.P. A rectangular matrix with a leaf fossil to both sides, one partial. 81 grams, 88 mm (3 1/2 in.). From a Cambridgeshire, UK, collection. Property of a Camb

Eocene 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, 20cm

Eocene Period, 56-33 million years BP. A fossil Diplomystus sp. fish, together with a partial specimen in rectangular matrix. 365 grams, 15.6cm (6"). From an old Lincolnshire collection collected 1980

Silurian Period, 443-416 million years B.P. Displaying two partial crowns. From a Lincolnshire, UK, collection.[No Reserve]

Ordovician Period, circa 485-444 million years B.P. Showing a complete and a partial Petraster sp. specimen; repaired. 711 grams, 15.5 cm (6 1/8 in.). From a Cambridgeshire, UK, collection. Property o

Devonian Period, circa 417-354 million years B.P. Comprising a bullet-shaped Orthoceras sp. specimen showing internal chambers, and two further polished shapes showing partials. 1.2 kg, 15.7 cm (6 1/8

Large Prehistoric Fossil. L 29-1/2" x 16". See image of early collection label that accompanies this lot.

Natural Fossil Swimming Reptile Kiechiosaurus Triassic 247 M.Y.O. China 13 x 8"

Partial fossil of starfish relative Dimensions: 20.50 " W x 14.00 " H x 2.25 "D;  Provenance: Ex. Bouchrafin, Morocco

Two Fossilized Dinosaur Eggs. 5" H x 10" W x 6.5" D. Keywords: Dinosaur eggs, Prehistoric, Fossils

Permian Period, 285 million years BP. A complete preserved Mesosaurus brasiliensis skeleton in limestone; from the Irati-Formation, Parana Delta, Brazil. 4.4 kg, 48cm x 33cm (19 x 13"). From an old Br

Late Permian-Early Triassic Period, circa 252-250 million years B.P. In an irregular matrix. 12.2 kg, 43 cm (17 in.). From Madagascar. From a Cambridgeshire, UK, collection.This lot has been checked a

Fossil Swimming Dinosaur ~ China Kiechiosaurus Triassic 247 M.Y.O. 11 x 8"

Devensian Period, 110,000-12,000 years B.P. Including the claws and bones, held together by an internal metal frame. 608 grams, 33 cm (13 in.). Ex Lincolnshire, UK, collection.

Fossil Dinosaur Egg Hadrosaur in Natural Matrix Collected & Prepared 1997 8lb 4oz

Fossil Keichousaurus Triassic 247 M.Y.O. China

Fossil Keichousaurus China