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Rare 6.5″ Proplanulites koenegi Fossil Ammonite, Lower Callovian Jurassic Fossil Ashton Keynes, Wiltshire UK Alice Purnell Collection

Original price was: £90.00.Current price is: £72.00.

Discover a truly exceptional piece of natural history with this rare 6.5-inch Proplanulites koenegi fossil ammonite, originating from the Callovian stage of the Jurassic period. Found in Ashton Keynes, Wiltshire, UK, this ammonite is a stunning representation of Jurassic marine life, offering both scientific and aesthetic appeal.

Key Features:

  • Species: Proplanulites koenegi
  • Geological Period: Callovian, Jurassic (~166–163 million years ago)
  • Location: Ashton Keynes, Wiltshire, UK
  • Size: 6.5 inches in diameter (Scale Rule Squares = 1cm, please refer to photos for precise sizing)
  • Condition: Expertly cleaned and prepared, highlighting intricate details of the shell structure

About Proplanulites koenegi:

Proplanulites koenegi is a rare and sought-after ammonite species from the Middle Jurassic. Its distinctive ribbing and coiling structure reflect its adaptation to the ancient seas. These ammonites thrived in marine environments, leaving behind beautifully fossilized shells that provide a window into Earth’s prehistoric past.

Provenance and Authenticity:

This unique specimen is part of the prestigious Alice Purnell Collection, celebrated globally as one of the most comprehensive and renowned collections of ammonites. Accompanied by a Certificate of Authenticity, this fossil is guaranteed to be genuine and accurately identified, ensuring peace of mind for collectors and enthusiasts alike.

What Makes This Fossil Special:

  1. Rare Specimen: Fossils of Proplanulites koenegi are infrequently found, making this piece a prized addition to any collection.
  2. Exceptional Preservation: This ammonite showcases remarkable detail, from its ribbing to its overall coiling, providing a stunning example of Jurassic marine life.
  3. Notable Provenance: As part of the Alice Purnell Collection, this piece comes with a history of careful curation and authenticity.

Ideal for Collectors, Educational Use, or Display

This fossil is a perfect addition for any fossil enthusiast, museum display, or educational setting. Its size and level of detail also make it a striking centerpiece for any natural history collection.

What You Will Receive:

  • The exact fossil displayed in the listing photos
  • A Certificate of Authenticity verifying its species, origin, and geological age

Additional Information:

This fossil has been professionally prepared to highlight its natural beauty and scientific significance. It represents the fascinating biodiversity of the Callovian seas and is a testament to the incredible preservation of life from the Jurassic period.

All of our Fossils are 100% Genuine Specimens and come with a Certificate of Authenticity.

Don’t miss the opportunity to own this rare 6.5-inch Proplanulites koenegi fossil ammonite from Ashton Keynes, Wiltshire. Whether you’re an avid collector or simply fascinated by Earth’s history, this fossil is a stunning and meaningful addition to any collection.

(Actual as seen)

Only 1 left in stock

Description

Fossil Identification

This listing features a rare 6.5" Proplanulites koenegi fossil ammonite, identified as Lower Callovian, Jurassic. The specimen is associated with Ashton Keynes, Wiltshire, UK, and comes from the Alice Purnell Collection. Its named identification and geological placement make it an appealing addition to collections focused on ammonites, Jurassic fossils, British geology and palaeontology.

The photograph shows the actual specimen you will receive.

Geological Context

The Lower Callovian is an interval within the Jurassic Period, a time renowned for extensive marine environments and a rich fossil record. Ammonites were extinct marine cephalopods that lived in the oceans and are recognised for their coiled shells, chambered construction and importance in studying ancient marine rocks. Their fossils are especially valued by collectors because named ammonite forms can provide insight into Jurassic biodiversity, geological succession and the changing distribution of marine life through time.

Proplanulites koenegi is presented here as the specimen’s supplied identification. The combination of a named ammonite, Lower Callovian age designation and Wiltshire locality gives this fossil clear relevance for enthusiasts interested in Jurassic stratigraphy and historically important British fossil material. Ashton Keynes is a notable locality name for collectors of fossils from Wiltshire, adding regional interest to this specimen.

Collector Interest

With its stated 6.5" size, this is a substantial display fossil for an ammonite collection, cabinet, study, office or educational setting. The named species identification allows it to be catalogued alongside other Jurassic ammonites and compared with specimens from different geological intervals or localities. It may also appeal to collectors building a themed display around Lower Callovian fossils, British Jurassic material or specimens connected with established private collections.

The fossil is from the Alice Purnell Collection, providing an additional collection-history detail for cataloguing and display. It can be presented as a conversation piece for anyone interested in ammonite taxonomy, Jurassic palaeontology, geological collecting or the fossil heritage of the United Kingdom.

Size and Display

The specimen is identified in the product details as 6.5". Full sizing is shown in the photographs. Please use the photographic scale and views to assess the overall proportions, presentation and display suitability of the actual fossil supplied. The images are intended to show the item offered rather than a representative example.

Authenticity

This Fossil is a genuine specimen and Includes a Certificate of Authenticity lifetime guarantee generic card.

The certificate wording accompanies the fossil as stated above, making it suitable for collectors who value clear documentation with their geological specimens. The supplied identification, geological designation, locality information and collection association can be retained with the specimen for future reference and cataloguing.

Additional information

Weight 0.1 g
Dimensions 10 × 10 × 10 cm

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