Hero background

All auctions / Ethnographical / Magnificent Split Ammonite Fossil Displaying Complex...

2d 16hITCatawiki

Magnificent Split Ammonite Fossil Displaying Complex...

Magnificent Split Ammonite Fossil Displaying Complex...

Ammonite fossil, belonging to the genus Cleoniceras, from the famous Madagascar deposits. This unique piece has been expertly cut and polished to reveal the extraordinary beauty of its internal structure, once inhabited by this marine cephalopod that lived about 110 million years ago, during the Early Cretaceous. The polished surface highlights the complex, fractal sutural lines that draw elegant patterns resembling fern leaves. These lines are not mere decorations, but represent the walls (septa) that separated the inner chambers of the shell. The warm colors, ranging from amber brown to cream, are the result of the mineralization process. Inside the chambers, a spectacular crystallization can be admired. Drusy cavities, lined with countless glittering aragonite microcrystals, create a fascinating contrast with the smooth, polished surface of the shell. This detail not only adds incomparable aesthetic value but also testifies to the complex geochemical history endured by the fossil. Madagascar ammonite fossils are renowned worldwide for their exceptional state of preservation. This specimen is no exception, representing a museum piece that connects the world of paleontology with mineralogy. It is a piece of natural history, a window onto an ancient and submerged world, transformed by time into a work of art. Perfect as a display piece for demanding collectors, as a fascinating interior design object, or as an educational tool, this Cleoniceras ammonite is an investment in beauty and knowledge. Its tangible antiquity and its aesthetic perfection make it a highly valuable lot.

Estimate:£152.08

To the auction

View all items fromCatawikiorEthnographical

Estimate:

£152.08

To the auction

Similar items

Auction results for similar items

A Fine Small Flute Mask
Sold

A Fine Small Flute Mask

08/09/2022

Theodore Bruce
AU

£371.8

Est: £114.39

Details
Large Blackfoot Beaded Pipe Bag c. 1960-70's
Sold

Large Blackfoot Beaded Pipe Bag c. 1960-70's

03/19/2022

North American Auction Company
US

£149

Est: £484.25

Details
African Ivory Coast Senoufo Tribe Hornbill Statue
Sold

African Ivory Coast Senoufo Tribe Hornbill Statue

10/09/2021

North American Auction Company
US

£222.6

Est: £222.6

Details
Haida Spoo
Sold

Haida Spoo

04/08/2021

Sotheby's
US

£3,806.25

Est: £2,175

Details

Upcoming auctions

American, European and Ukrainian Fine Art
American, European and Ukrainian Fine Art auction house logo

OCT 23 | 8:00 AM

American, European and Ukrainian Fine Art

Jewellery and Watches
Jewellery and Watches auction house logo

OCT 27 | 4:00 PM

Jewellery and Watches

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas auction house logo

OCT 17 | 10:00 PM

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas

Bring your auction to collectors worldwide!

Get listed now