Fossil Mosasaur 'Marine Dinosaur' Teeth with Roots in Matrix Group

Cretaceous Period, 145-65 million years B.P. A group of four large complete or near-complete fossil vertebrae from a Plesiosaur sp. marine dinosaur, set into a sedimentary stone matrix with plaster ba

Cretaceous Period, circa 67-65 million years B.P. A one meter section of a large fossil Mosasaur dinosaur spine comprising 17 near fully preserved vertebrae in a matrix; plaster jacket. 55.5 kg, 1.01

Cretaceous Period, circa 67-65 million years B.P. A section of large fossil Mosasaur dinosaur spine comprising eight near fully preserved vertebrae in a matrix. 26 kg, 66 cm (26 in.). Acquired Spain,

Cretaceous Period, c.100 million years BP. A near complete fossil Barrasaurus marine 'dinosaur' skeleton in a matrix. 372 grams, 17.5cm (7"). From an East Anglia, UK, collection; from China.

Triassic Period, 250-200 million years BP. A complete fossil Keichousaurus hui marine 'dinosaur' skeleton on matrix. 1.5 kg, 27.3cm (10 3/4"). From a Lincoln palaeontological collection; acquired 1970

Cretaceous Period, 70 million years B.P. A natural Mosasaur articulated vertebra, consisting of six individual vertebrae with some original matrix. 482 grams, 22.5 cm (8 7/8 in.). From the lower phosp

Cretaceous Period, 130-60 million years BP. A group of marine fossils comprising: a large ammonite in matrix; a pair of gastropods in matrix; a matrix containing several small bivalves; three very lar

Huge Paradoxides trilobite in matrix, trilobites are well known fossil group of extinct marine arthropods that from the class trilobita. Diameter: height- 20 inches width- 18 1/2 inches

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

Central Asia; Cretaceous Period (65 - 144 million years ago). A fine nest of 6 eggs on matrix. No restoration. Dimensions Greatest length: 11" (28cm)

Cretaceous Period, 145-65 million years BP. A large pair of hadrosaur eggs on matrix, retaining evidence of the original leathery surface. 4.98 kg, 25.5cm (10"). Property of a North London gentleman;

Eurasia, ca. 100 million years old. A fine and large example of a Hadrosaur egg on matrix with much original shell surviving and fully-inflated. Ex: Rhode Island collection, most of which was collecte

Henan Province China, Late Cretaceous c. 88 million years old (mya); A fine example of a Hadrosaur egg on matrix. Length: 7" (18cm)

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;

Triassic Period, c.250 million years BP. A complete fossil Keichousaurus hui in a veined rectangular matrix. 2.8 kg, 29cm wide (11 1/2"). From Xingyi, Guizhou, China. Acquired 1970s-1980s. Old Lincoln

Triassic Period, c.250 million years BP. A complete fossil Keichousaurus hui skeleton in a veined rectangular matrix. 2.4 kg, 33.5cm wide (13 1/4"). From Xingyi, Guizhou, China. Acquired 1970s-1980s.

Triassic Period, 250-200 million years B.P. A complete fossil Keichousaurus hui skeleton in a veined rectangular matrix. 1.28 kg, 25 x 18 cm (9 7/8 x 7 in.). From a Lincolnshire, UK, collection. Keich

DESCRIPTION: Overprinted fossilized grallator footprint in matrix. CIRCA: Ancient DIMENSIONS: (Matrix) H: 1.5" W: 3.75" L: 5" - CONDITION: Great condition. See lot description for details on item cond

Prehistoric Dinosaur Crystalize Fossil Egg Cretaceous Jurassic World This Particular Specimen Has Been Carefully Cleaned With Matrix Cut A Unique Piece Of Cutting Shape This Is In Perfect Condition We

Group lot of Dinosaur Related Items. Saber toothed Cat repro, Fossil Trilobite (looks repro), T-rex head, dinosaur egg repro and more. In-house shipping available. Pickup is Sunday July 24th from 10 a

Africa, Madagascar, ancient seas, ca. 400 million years ago. A tall group of ammonites and other ancient shells fossilized in a hardened grey matrix. The ammonites range in color from a rich reddish b

impressive natural form fossil group with 7 polished ammonite specimens in stone matrix slab. 17" high, 24" wide, 2 3/4" deep. Property of a Westport, CT Collector.

Large Group of Fossils and Minerals A group of minerals and fossils including a galena; azurite; celestite on sulphur; adamite; vanadinite from globe, trilobite in matrix and others. The largest miner

Eurasia, Jurassic Period, ca. 100 million years old. Articulated lower leg of an Oviraptor. Rare to find, and with no visible restoration. Custom stand. MEASUREMENTS Height with stand: 39 1/4 inches /