Rocks, Minerals & Fossils

Fossil Starfish in Matrix Group First Image

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Fossil Starfish in Matrix Group First Image

Fossil Starfish in Matrix Group

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Fossil Starfish in Matrix Group (1 of 1)

Fossil Starfish in Matrix Group Ordovician Period, 485-444 million years B.P. A group of two matrices, each containing at least one fossil starfish. 128 grams total, 62-67 mm (2 1/2 - 2 5/8 in.). From Germany. From a Lincolnshire, U

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Fossil Starfish in Matrix Group (1 of 1)

Fossil Starfish in Matrix Group Ordovician Period, 485-444 million years B.P. A pair of matrices, each containing a Petraster sp. fossil starfish. 356 grams total, 82-93 mm (3 1/4 - 3 5/8 in.). From a Cambridgeshire, UK, collection.

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Twin Fossil Starfish on Matrix (1 of 1)

Twin Fossil Starfish on Matrix Ordovician Period, 485-444 million years BP. A mortality plate displaying two large brittle stars, Ophiura sp. showing much detail. 1.8 kg, 30cm (11 3/4"). From a Cambridgeshire collection. [No Reserv

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Knightia Fossil Fish in Matrix Group (1 of 1)

Knightia Fossil Fish in Matrix Group Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices each with Knightia alta specimen. 163 grams total, 72-82 mm (2 3/4 - 3 1/4 in.). [3, No Reserve] From Wyoming (Green Riv

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Knightia Fossil Fish on Matrix Group (1 of 1)

Knightia Fossil Fish on Matrix Group Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices, each with a Knightia alta specimen. 148 grams total, 8.2-10.5 cm (3 1/4 - 4 1/8 in.). [3, No Reserve] From Wyoming, USA

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Natural History - Fossil Petraster Starfish on Matrix (1 of 1)

Natural History - Fossil Petraster Starfish on Matrix 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

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Natural History - Fossil Starfish (1 of 1)

Natural History - Fossil Starfish 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

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Natural History - Fossil Starfish and Edrioasteroids (1 of 1)

Natural History - Fossil Starfish and Edrioasteroids Ordovician Period, 485-444 million years B.P. A matrix containing a fossil starfish, petraster and edrioasteroids Spinadiscus lefebvrei. 283 grams, 96 mm (3 3/4 in.). From the Tioririne Formation, El

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Prehistoric Starfish Fossils (1 of 3)

Prehistoric Starfish Fossils Prehistoric Starfish Fossils. Species Geocoma Carinata. 150 Million Years Old from the Upper Jurassic Period. Two fantastic starfish fossils embedded together in matrix. Morroco origin fossils. 9 1/4"

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Green River Formation Fossil Leaf Group (1 of 1)

Green River Formation Fossil Leaf Group Eocene Period, 58-36 million years BP. A group of four matrices with fossil leaves comprising: one with a Populus sp. leaf; three with Salix sp. leaves. 165 grams total, 53-71mm (2 - 2 3/4"). From an

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Fossil Redwood and Beech Leaves (1 of 1)

Fossil Redwood and Beech Leaves Oligocene Period, 34-23 million years B.P. A group of three matrices containing fossil Metasequoia dawn redwood and beech leaf fossils; held in a white card collector's tray. 195 grams total, 52-77 mm

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Fossil Redwood Leaves (1 of 1)

Fossil Redwood Leaves Oligocene Period, circa 45 million years B.P. A group of two matrices displaying three fossil leaves from the Metasequoia dawn redwood, a cinnamon leaf, and a beech leaf; held in a white card collecto

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Fossil Starfish and Edrioasteroids (1 of 1)

Fossil Starfish and Edrioasteroids Ordovician Period, 485-444 million years B.P. A polygonal matrix displaying a fossil Petraster sp. starfish, together with eleven Edrioasteroids spinadiscus lefebvrei; held in a white card collector's

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Fossil Fly Group (1 of 1)

Fossil Fly Group Eocene Period, circa 50 million years B.P. A group of three matrices, each displaying a fossil fly; held in a white card collector's tray. 63 grams total, 36-62 mm (1 3/8 - 2 3/8 in.). From the Green

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Fossil Petraster Starfish (1 of 1)

Fossil Petraster Starfish Ordovician Period, circa 485-444 million years B.P. An irregular matrix with a single Petraster sp. specimen. 550 grams, 12.1 cm (4 3/4 in.). [No Reserve] From a Lincolnshire, UK, collection. TimeLine

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Natural History - Fossil Leaf Group (1 of 1)

Natural History - Fossil Leaf Group Oligocene Period, circa 34-23 million years B.P. A group of three fossil leaves in matrix. 15 grams total, 59-77 mm (2 3/8 - 3 in.). From Beaverhead County, Montana, U.S.A.Collected between 1930 and 1

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Natural History - Fossil Fly Group (1 of 1)

Natural History - Fossil Fly Group Eocene Period, circa 50 million years B.P. A group of three fossil flies in matrix. 216 grams total, 73-82 mm (2 3/4 - 3 1/4 in.). From the Green River Formation, South Western Wyoming, U.S.A.Collecte

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Natural History - Historic Ammonite Fossil Group (1 of 1)

Natural History - Historic Ammonite Fossil Group Middle Jurassic, Inferior Oolite, Aalenian Stage, 170 million years BP. A group of two fossil ammonites on matrix, one Graphoceras sp. and the other possibly Leioceras sp., in old white card trays, on

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Fossilized Prehistoric Brittle Starfish in Stone Matrix (1 of 3)

Fossilized Prehistoric Brittle Starfish in Stone Matrix North Africa, Morocco, Ordovician, ca. 488 to 443 million years ago. A sandstone matrix featuring a fossilized prehistoric brittle starfish, belonging to the genus Ophiura, a group of brittle stars st

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Mixed Fossil Group (1 of 1)

Mixed Fossil Group 225-100 million years BP. A mixed group of fossils comprising of: three fossilised cut and polished tree branch sections, a fish fossil in a limestone matrix, two ammonite fossils in a matrix. 272 gra

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Fossil Ophiura Brittle Star Fish (1 of 1)

Fossil Ophiura Brittle Star Fish 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

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Natural History - Fossil Fish Group (1 of 1)

Natural History - Fossil Fish Group Eocene Period, 58-36 million years BP. The group comprises a Knightia alta (upper) and a Diplomystus sp. (lower) fossil fish, on the matrix plaque. 612 grams, 22.5cm (8 3/4"). From the Pradi Collectio

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Natural History - Knightia Fossil Fish Group (1 of 1)

Natural History - Knightia Fossil Fish Group 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

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Natural History Fossil Fish and Ammonite Group (1 of 1)

Natural History Fossil Fish and Ammonite Group Cretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5

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