Lot 6268

Fossil 'Alien' Rastellum and Clam Bivalve Group

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Fossil 'Alien' Rastellum Bivalve: Cretaceous Period, 120 million years B.P. A polished Rastellum bivalve, also known as ‘fossil aliens’ due to their unique shape. 134 grams, 71 mm (2 3/4 in.). From the Marovoay, Mahajanga district

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Rare Bivalve Mollusks Clam Shell Opal Fossil Lightning Ridge Fossilized Opal 42.5Ct 29x15mm: Thousand Planet Auction House Treasure Auction Day, all major kinds of Mineral, you will find in today's auctions. Join us and add our auction into your calendar. Today auction including Artifacts, Mi

2023Rare Bivalve Mollusks Clam Shell Opal Fossil Lightning Ridge Fossilized Opal 42.5Ct 29x15mmSee Sold Price

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(14) Assorted Unidentified Shell & Clam Fossils: A group of fourteen (14) assorted preserved seashell and clam fossils of unidentified species. Provenance: The private collection of Gustave Nelson, Cheshire MA. Measurements are for largest piece.

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100 Mixed Historic Fossils: Pleistocene Period, 2.6 million years-11,700 years B.P. A group of 100 mixed historic fossils comprising mostly bivalves and small pieces of coral. 2 kg total, 21-50 mm (3/4 - 2 in.). Gregory & Bottle

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Historic British and Other Fossil Collection: 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

2020Historic British and Other Fossil CollectionSee Sold Price

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Natural History - Historic Mixed Fossil Group: Carboniferous-Cretaceous Period, 359-66 million years BP. A group of six fossils of different cllasses and periods, including four bivalves, a goniatite, and an ammonite, five in old white card trays

2017Natural History - Historic Mixed Fossil GroupSee Sold Price

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Lucite Shells and Fossil Group: Group of various shells and fossils cased in Lucite. Unknown specimen. Measures 3 1/2" to 4 1/4"

2022Lucite Shells and Fossil GroupSee Sold Price

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Large Nautilus And Orthoceras Fossil Group: Large Nautilus And Orthoceras Fossil Group. Approximately 15.0L x 12.125W x 2.25D in.

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Natural History - Giant Fossil Bivalve: Pleistocene Period, 2.6 million years-11,700 years BP. A fossil bivalve from the Tamiami Formation, Venice, Florida, USA. 989 grams, 15cm (6"). From an old Bristol palaeontological collection, acquire

2018Natural History - Giant Fossil BivalveSee Sold Price

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Giant Mercenaria Fossil Bivalve: Pleistocene Period, 50-30 million years BP. A large fossil Mercenaria campechiensis bivalve. 315 grams, 14.5cm wide (5 3/4"). From the James City Formation, Beaufort County, NC, USA. Acquired 1950s-19

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2018Fossil ClamSee Sold Price

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Fossil, Clam, Rock, Crystal, Natural, Collectible, Specimen,: Fossil Clam in Septarian Slab UT 1lb 3oz

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Large Natural Fossil Ammonite Cluster: 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.

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Rock, Crystal, Natural, Decor, Collectible, Carving, Sphere, Fossil: Fossil Clam Shells Sphere Silurian China 3"

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Rock, Crystal, Natural, Collectible, Mineral, Specimen: Calcite in Fossil Clam FL 1lb 6oz

2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenSee Sold Price

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Seashell, Ocean, Beach, Natural, Decor, Collectible,: Fossil Clam Shells in Marble Silunian ~ China

2021Seashell, Ocean, Beach, Natural, Decor, Collectible,See Sold Price

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Natural History - Fossil Rastellum Bivalve: Jurassic Period, circa 155 million years B.P. A Rastellum carinatum fossil bivalve. 121 grams, 66 mm (2 5/8 in.). From a Cambridgeshire, UK, collection. Property of a Cambridgeshire, UK, gentleman. Ra

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Natural History - Historic Mixed Fossil Collection.: A mixed group comprising: fossil shells on a matrix from England; a partial fish vertebra from England; a large carnelian specimen from Brazil; a matrix with Myophorella clavellata and a Thracia depre

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Natural History - Mixed Fossil Group: Devonian Period, circa 417-354 million years B.P. Comprising two polished Orthoceras sp. specimens; an ammonite; a matrix with partial fern fossils; and two others. 333 grams total, 4-11 cm (1 1/2 - 4

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Natural History - British Fossil Echinoid Group: Jurassic Period, circa 200-145 million years B.P. Comprising two Clypeus ploti specimens showing good detail. 1.09 kg total, 10.1-11 cm (4 - 4 3/8 in.). Found Whitby, UK. Ian Wilkinson collection, Not

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Natural History - Fossil Fly Group: Eocene Period, 50 million years B.P. Comprising three specimens on a matrix. 145 grams total, 51-66 mm (2 - 2 5/8 in.). From the Green River Formation, south western Wyoming, U.S.A. Collected between

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Natural History - British Fossil Fern Group: Jurassic Period, circa 180 million years B.P. Specimens including Alethopteris sp. and Sphenopteris laurenti, and others. 1.41 kg total, 10.7-23.5 cm (4 1/4 - 9 1/4 in.). Acquired from various sources

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Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P. Comprising two Knightia alta fossil fish on matrices. 268 grams total, 11.6-12.2 cm (4 1/2 - 4 3/4 in.). From a Lincolnshire, UK, collection. Property of

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Natural History - Polished Fossil Orthoceras Group: Devonian Period, circa 417-354 million years B.P. Comprising three teardrop-shaped matrices containing multiple Orthoceras sp. specimens. 395 grams total, 12.1-17.5 cm (4 3/4 - 6 7/8 in.). From a Camb

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Natural History - Polished Fossil Orthoceras Group: Devonian Period, circa 417-354 million years B.P. Comprising three large teardrop-shaped matrices containing Orthoceras sp. specimens. 330 grams total, 11.1-17 cm (4 3/8 - 6 3/4 in.). From a Cambridge

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Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P. Comprising three rounded matrices, each with a single Knightia alta specimen. 142 grams total, 73-75 mm (2 7/8 - 3 in.). From a Lincolnshire, UK, collecti

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Natural History - Mixed Fossil Collection: Mainly Devonian Period, 417-354 million years B.P. An interesting group of fossils comprising: three polished heart-shaped coral fossils and one polished to a round shape; a pair of polished goniatite

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Natural History - Historic Mixed Fossil Collection.: Comprising a variety of fossils including bivalves, Dactylioceras sp. specimens, a sea urchin, Gryphaea specimens and others. 4.4 kg total, 2-15.5 cm (3/4 - 6 1/8 in.). Acquired from various sources w

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Natural History - British Deer Fossil Antler Section Group: Late Pleistocene Period, 1.5 million-7,700 years B.P. From red deer Cervus elaphus, comprising five specimens. 2.51 kg total, 33-36 cm (13-14 1/8 in.). Found Colwick Park, Nottinghamshire, UK. Ian Wil

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Natural History - British Fossil Ammonite Nodule Group: Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising two opened nodules showing the negative and positive of Dactylioceras commune fossil. 709 grams total, 65-89 mm (2 1/2 - 3 1/2 in

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Natural History - Fossil Flexicalymene Trilobite Group: Ordovician Period, circa 510-445 million years B.P. Comprising four Flexicalymene sp. specimens. 260 grams total, 72-82 mm (2 3/4 - 3 1/4 in.). From a Cambridgeshire, UK, collection. Property of a Cam

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Natural History - Polished Fossil Coral Head Group: Devonian Period, circa 417-354 million years B.P. Polished to an irregular shaped with two domed faces, showing the internal structure of a coral head. 371 grams, 10.5 cm (4 1/8 in.). From a Cambridge

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Fossil 'Alien' Rastellum and Clam Bivalve Group

Item Details

Description

Cretaceous and Miocene Periods, 145-5 million years BP. Group comprising polished Cretaceous Rastellum sp. oyster, often called 'Fossil Aliens' and Miocene Mercenaria sp. clam bivalve shells. 275 grams total, 90-97mm (3 1/2 - 3 3/4"). From the private collection of a Shropshire, UK, collector; acquired on the UK art market; from Madagascar and Florida, USA. [2, No Reserve]

Condition

Very fine condition.

Buyer's Premium

Fossil 'Alien' Rastellum and Clam Bivalve Group

Name: Fossil 'Alien' Rastellum and Clam Bivalve Group
Brand: Fossil
SKU: 108181713
Price: 5 GBP
Availability: InStock

Estimate £20 - £30

See Sold Price

Starting Price £5

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Item located in Harwich, Essex, uk

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TimeLine Auctions Ltd.

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