fossilised shell

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Italy

France

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Object

Fossilised shell

Country of origin

Madagascar

Morocco

Indonesia

Germany

Condition

Natural

Enhanced

Period

Cretaceous, Lower (145 - 100.5 million years)

Jurassic, Upper (163.5 - 145 million years)

Jurassic, Lower (201.3 - 174.1 million years)

Cretaceous, Upper (100.5 - 66 million years)

Paleogene, Eocene (56 - 33.9 million years)

Jurassic, Middle (174.1 - 163.5 million years)

Devonian (419.2 - 358.9 million years)

Original/ Replica

Original/official

Refurbished original

Treatment

Conserved

Polished

Specimen

Ammonite

Gastropod

Pliosaur

Polished ammonite specimen from Madagascar, dating from the Upper Jurassic (163.5–145 million years ago). Beautiful, large, and beautifully fossilized ammonite from Madagascar. Fossilized shell with a fascinating play of colors.

Jurassic, Upper (163.5 - 145 million years) - Madagascar

Ammonite - Fossilised shell - 190 mm - 170 mm

Rare and nice heteromorph ammonites Spiny Crioceratites majoricensis from the Upper Hauterivian, zona baleare.

This museum-quality Crioceratites specimen was discovered and prepared by a renowned fossil preparator and collector. Many painstaking hours of work were needed to

Cretaceous, Lower (145 - 100.5 million years) - France

Exceptional Spiny Heteromorph Ammonite Fossil - Fossilised shell - Crioceratites majoricensis

Ammonite fossil, Aspidoceras binodum — Dimensions = 17.5 x 14 x 6 cm — Upper Jurassic (Kimmeridgian) — Cleaned on one side — Weight = 1,594 g — Shipping (Poste Italiane)

Jurassic, Upper (163.5 - 145 million years) - Germany

Ammonite - Fossilised shell - 14 cm - 17.5 cm  (No reserve price)

Authentic fossil shell of an ammonite from the High Atlas Mountains in Morocco.
Offered including a hand-forged stand made by a Moroccan blacksmith.

Species: Mammites nodosoides.
Locality: Asfla near Goulmima, High Atlas, Morocco.
Age: Turonian, Late Cretaceous.
Geological

Cretaceous, Upper (100.5 - 66 million years) - Morocco

Ammonite - Fossilised shell - Mammites nodosoides - 22.3 cm  (No reserve price)

A striking Albian-period nautilus fossil, beautifully preserved and polished to reveal complex mineralization. The shell displays a dramatic mix of hematite tones with golden pyrite inclusions, creating a unique metallic sheen across the surface. These mineral deposits highlight

Cretaceous, Lower (145 - 100.5 million years) - Madagascar

Hematite Nautiloid fossil - Fossilised shell - Cymatoceras sp. - 14.5 cm - 11.5 cm

This Hoplites dentatus, a Cretaceous ammonite (Albian, about 110 million years old), comes from the famous Troyes quarry (Aube) in France, a site that is now inaccessible. This rare and superb ammonite, with its prominent ribs, has completely preserved its original shell. No

Ammonite from Troyes - Fossilised shell - Hoplites dentatus - 11 cm

Rare Nostoceras sp. Ammonite on Natural Matrix – Heteromorph Cretaceous Fossil.
A fascinating and uncommon ammonite belonging to the genus Nostoceras, preserved in a natural rock matrix and presented as a striking three-dimensional block specimen.

Unlike typical planispiral

Nostoceras ammonite - Fossilised shell - Nostoceras sp. - 12 cm - 10 cm

Impressive Large Ammonite Fossil – Perisphinctes sp. – Jurassic – Madagascar.
Magnificent and massive fossil ammonite identified as Perisphinctes sp., originating from Madagascar and dating to the Jurassic period.

This exceptional specimen displays the classic ribbed spiral

Jurassic, Middle (174.1 - 163.5 million years) - Madagascar

Jurassic Ammonite - Fossilised shell - Perisphinctes sp. - 41 cm - 36 cm

Dowilliceras Ammonite – Cretaceous – Madagascar (with Pyrite Zone)

This impressive ammonite, attributed to the genus Dowilliceras, originates from the Cretaceous deposits of Madagascar. The specimen preserves the classic coiled form and pronounced ribbing typical of this group,

Ammonite - Fossilised shell - Douvilliceras sp. - 27 cm - 21.5 cm

Species: Campanile giganteum and other species.
Age: Eocene, Lutetian.
Locality: Marne, France.
Measurements: c. 45 cm long gastropod.
Weight: 11.4 kg.
Gorgeous gastropod specimen that would fit very well in a Cabinet of Curiosity. The slab was prepared so as to highlight the

Paleogene, Eocene (56 - 33.9 million years) - France

Gastropod - Fossilised shell - Campanile giganteum - 45 cm

Polished ammonite specimen from Madagascar, dating from the Upper Jurassic (163.5–145 million years ago). Beautiful, large, and beautifully fossilized ammonite from Madagascar. Fossilized shell with a fascinating play of colors. The stand for displaying the object visible in the

Ammonite - Fossilised shell - 131 mm - 102 mm  (No reserve price)

Aegoceras maculatum, Lower Jurassic, Pliensbachian of France, about 190 million years ago.
It measures 10 cm in diameter.
This ammonite of very good quality has preserved its living chamber and is exposed to the center, having kept most of its original shell.
It is mounted on a

Jurassic, Lower (201.3 - 174.1 million years) - France

Top-quality Jurassic ammonite - Fossilised shell - Aegoceras maculatum - 10 cm

7x beautiful Hoplites dentatus from the famous quarry of Courcelles, Troyes, France. The smallest specimen measures 4 cm, the largest 8 cm.

Ammonite - Fossilised shell - 7x Hoplites dentatus Courcelles

Natural block with 1 nautilus and 2 ammonites from the Lower Jurassic, 180 million years old, from France (Aalenian).
Leioceras, one with a diameter of 6 cm, the other 9 cm.
The nautilus Cenoceras measures 6 cm in diameter. One belemnite accompanies these 3 pieces.
This is not a

Natural block of 2 ammonites and 1 nautilus - Fossilised shell - Cenoceras-Leioceras - 14 cm

A splendid specimen of ammonite 'Mammites nodosoides' on its original matrix.
It is an Upper Cretaceous ammonite (Turonian, about 92 million years old), a species known for its particularly thick shell and for the pronounced nodosities distributed along the flanks of the whorls.

Ammonite - Fossilised shell - Mammites nodosoides - 24 cm - 22 cm

Paralegoceras sundaicum Ammonite – Split Pair – Timor, Indonesia.
A rare and highly collectible ammonite attributed to Paralegoceras sundaicum, originating from the fossil-rich deposits of Timor, Indonesia. This specimen has been expertly cut into two matching halves, offering a

Cretaceous, Lower (145 - 100.5 million years) - Indonesia

Ammonite – Split Pair - Fossilised shell - Paralegoceras sundaicum - 8.9 cm - 7.8 cm  (No reserve price)

Cleoniceras Ammonite Fossil with Hematite Mineralization and Pyrite Traces – Cretaceous – Madagascar.
Beautiful Cleoniceras ammonite from Madagascar, dating to the Cretaceous period (approximately 110 million years ago). This specimen has been carefully polished to reveal the

Ammonite with Hematite Mineralization and Pyrite Traces - Fossilised shell - Aioloceras (Cleoniceras) sp. - 15 cm - 12.7 cm

Ammonite specimen from Madagascar, dating from the Upper Jurassic (163.5–145 million years ago). Beautiful, large, and beautifully fossilized ammonite from Madagascar. Fossilized shell with a fascinating play of colors. The stand for displaying the object visible in the photos is

Ammonite - Fossilised shell - 185 mm - 155 mm

Iridescent Cleoniceras Ammonite on Matrix with Associated Specimens – Cretaceous, Madagascar.
A highly decorative and scientifically interesting fossil association from the Cretaceous deposits of Madagascar, featuring a beautifully preserved iridescent Cleoniceras ammonite

Iridescent Cleoniceras Ammonite on Matrix with Associated Specimens - Fossilised shell - Aioloceras (Cleoniceras) sp. - 14 cm - 12 cm  (No reserve price)

Ammonite Polished with amazing details, In a black stand, pictures taken in Sun Light.

Amazing piece ,stand included.
Please see all pictures.
Express shipping 24H after payment.
Enjoy and see our other auction.
Nature Arts.


Top Ammonite Polished with amazing details in a Stand - Fossilised shell - 32 cm - 20 cm

Exceptional ammonite fossil of the species Rachophillites sp., dating back to the Devonian period. Sourced from Timor, Indonesia, this specimen showcases intricate natural patterns on both captivating sides, providing a glimpse into ancient marine life.

A remarkable addition for

Unusual Ammoite - Fossilised shell - Rachophyllites sp. - 11 cm - 9.5 cm  (No reserve price)

Kamaroniceras Ammonite with Brachiopods in Chalcedony Matrix – Cretaceous, Morocco.
A remarkable fossil specimen featuring a large Kamaroniceras ammonite preserved within a richly fossiliferous chalcedony matrix from the Cretaceous of Morocco.

The ammonite, measuring 16.5 × 14.8

Kamaroniceras Ammonite with Brachiopods - Fossilised shell - Kamaronicetas sp. , Brachiopoda sp. - 27.5 cm - 20 cm

Species: indeterminate Sauropterygia.
Age: Cretaceous, Turonian.
Locality: Asfla, Morocco.
Measurements: c. 38 × 25 cm.
Weight: 6.4 kg.
These Sauropterygia vertebrae are still embedded in their natural matrix rock. The piece is natural (without restorations or reconstructions)

Cretaceous, Upper (100.5 - 66 million years) - France

Pliosaur - Fossilised shell - indeterminate Sauropterygia - 38 cm

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