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29 cm Ammonite Kranaosphinctes sp.

Description

Title: 29 cm Ammonite Kranaosphinctes sp.

Origin: Madagascar

Size: 29 cm diameter

Description: Species: Kranaosphinctes sp.
Age: Jurassic, Oxfordian
Locality: Sakaraha, Madagascar

Measurements: c. 29 cm diameter

A beautiful polished ammonite Kranaosphinctes with superb natural white shell. A few restorations are present.
The stand has been designed and built by an industrial designer to highlight the ammonite. The stand is a unique piece, adapted to this ammonite only, and is included in the sale.

Reserve: $1,200.00

Shipping:

Domestic: Flat-rate of $200.00 to anywhere within the contiguous U.S.

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Location: This item ships from France.

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In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.

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29 cm Ammonite Kranaosphinctes sp.

Lot 0031

Estimate $1,500-$2,000

Mar 25, 2026, 6:30 PM EDT

Starting Price

Secure

$600

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Fossilized Ammonites, Trilobites, and More!

Mar 18, 2026 12:00 PM EDT

New York, NY, United States

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Large ammonite Macrocephalites: Title: Large ammonite MacrocephalitesOrigin: MadagascarSize: c. 27 cm diameterDescription: Species: Macrocephalites sp. Age: Jurassic Locality: Atsimo-Andrefana, Madagascar Measurements: c. 27 cm

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Perfect fish fossil Bobasatrania mahavavica: Title: Perfect fish fossil Bobasatrania mahavavicaOrigin: MadagascarSize: c. 13.1 cm longDescription: Species: Bobasatrania mahavavica Age: lower Triassic Locality: Madagascar Measurements: c. 13.1

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Silicified fossils in natural limestone matrix: Title: Silicified fossils in natural limestone matrixOrigin: FranceSize: 9.6 x 5.5 x 4.6 cm (fossils + matrix)Description: Species: Cardioceras sp., Cerithium sp., Thurmanella thurmani, Polydiadema

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