3 MAZON CREEK FOSSILS, 300 million years BP

Middle 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,

Cretaceous Period, 145-65 million years BP. A globular fossil North American T-Rex coprolite (dinosaur faeces), containing small bones. 424 grams, 88mm (3 1/2"). Hell Creek Formation, Glendive, Montan

Miocene Period, 23-5.3 million years BP. A group of three porpoise lumbar vertebra from the Pungo River Formation, Lee Creek, Aurora, North Carolina, U.S.A. 195 grams total, 50-70mm (2 - 2 3/4"). From

Early Carboniferous Period, 300 million years BP. A fossil of the seed fern Neuropteris cordata comprising a stalk of the plant to one face and a stalk and frond imprint to the other; with old Gregory

Devonian Period, 417-354 million years B.P. and later. A matched pair of book ends, made from a cut and polished matrix containing Orthoceras sp. fossils. 3.55 kg total,16 cm each (6 1/4 in.). From a

Lot of 2 Early Fossilized Stones. These 2 Black Fossils are 300 Million Year Old Orthoceras, Early Squid.Condition: Generally Good, As Found.Dimensions: Tallest 9.5" x 3.5" x 2.5".Provenance: From a N

Ordovician Period, 485-444 million years BP. A large matrix containing a fossil Ophiurida sp. brittle star and another marine fossil. 3.5 kg, 27.5cm (10 3/4"). From an East Anglia, UK, collection. [No

Devonian Period, 419-358 million years BP. A heavy pair of bookends, each with a polished orthoceras fossil. 3.7 kg total, 15.5 cm each (6 1/4"). From a Cambridgeshire, UK, collection. [2, No Reserve]

Cretaceous Period, circa 90 million years B.P. A freestanding fossil ammonite display piece. 3.8 kg, 18.5 cm (7 1/4 in.). From Agadir, Morocco, North Africa. From a Cambridgeshire, UK, collection. [No

Late Cretaceous Period, Cenomanian-Turonian Stages, circa 100- 90 million years B.P.. A freestanding example of a large Mammites nodosoides fossil ammonite. 3 kg, 20 cm (7 7/8 in.). From Morocco, Nort

Upper Devonian Period, 385-359 million years BP. A fossil Diaclaymene(?) trilobite. 132 grams, 96mm (3 3/4"). Property of a North London gentleman; previously in a private collection formed in the 199

Silurian Period, c.400 million years B.P. A fossil trilobite in matrix. 415 grams, 11.3 cm wide (4 1/2 in.) Atlas Mountains, Morocco, North Africa. Stone Treasures, Midlands, UK, 2016. Ian Wilkinson c

Cretaceous 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 collec

Silurian/Devonian Period, 443-358 million years BP. A fossil Scyphocrinus elegans crinoid in matrix from Erfoud, Morocco. 1.9 kg, 27.5cm (10 3/4"). Property of a Lincolnshire, UK, gentleman; acquired

Devonian Period, circa 380 million years B.P. A fossil Phacops sp. trilobite on a matrix. 193 grams, 80 mm high (3 1/8 in.). Djebel Issoumour area, Anti-Atlas Mountains, Morocco, North Africa. From a

Ordovician Period, 485-444 million years B.P. A fossil Petraster sp. starfish in matrix. 138 grams, 69 mm (2 3/4 in.). From Katian Stage, Tioririne Formation, El Kaid Rami, Morocco, North Africa.Acqui

Lower Cretaceous Period, 110 million years BP. A fossil cricket, Gryllidae sp. found in the world-famous Crato Formation, near Ceara, Brazil on matrix. 127 grams, 8.5cm (3 1/2"). From an old Lincolnsh

Eocene Period, 56-33 million years B.P. A fossil Diplomystus sp. fish in a rectangular matrix. 180 grams, 13 x 9.1 cm (5 1/8 x 3 5/8 in.). From the Green River Formation, Lincoln County, Wyoming, U.S.

Cretaceous Period, 110 million years BP. A fossil grasshopper in an oval matrix. 94 grams, 87mm (3 1/2"). From a Lincolnshire, UK, collection. [No Reserve]

Devonian Period, 417-354 million years B.P. A fossil Paralejurus rehamnanus trilobite on a matrix. 234 grams, 92 mm (3 5/8 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Mo

Devonian Period, 417-354 million years B.P. A fossil Morocops barrandeops sp. trilobite on a matrix. 331 grams, 85 mm (3 3/8 in.). From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif),

Cretaceous Period, 125-113 million years B.P.. A fossil neck vertebra from a Spinosaurus maroccanus sp. dinosaur; held in a white card collector's tray. 825 grams, 15.3 cm (6 in.) From Morocco. Stone

Eocene Period, 58-36 million years BP. A fossil Knightia alta fish in matrix from Wyoming (Green River Formation), USA. 216 grams, 15cm (5 3/4"). Property of a Lincolnshire, UK, gentleman; acquired on

Cretaceous Period, circa 108-92 million years B.P. A fossil mayfly in a matrix. 78 grams, 84 mm (3 3/8 in.). From the Santana Formation, Brazil. Acquired 1950s-1960s. From an old Bristol paleontologic