Description
6.5″ Kerberites okusensis Fossil Portland Ammonite – Tithonian, Cretaceous – Isle of Portland, Dorset, United Kingdom
100% Genuine Fossil with Certificate of Authenticity
We are delighted to offer this 6.5″ Kerberites okusensis fossil ammonite, discovered in the Isle of Portland, Dorset, United Kingdom. This stunning specimen dates back to the Tithonian stage of the Cretaceous Period (~150 million years ago). Known for its distinctive spiral shape, the Kerberites okusensis ammonite is a rare and highly sought-after species among fossil collectors and enthusiasts.
Geological and Fossil Information:
- Fossil Type: Kerberites okusensis Fossil Ammonite
- Species: Kerberites okusensis
- Morphology Features: The Kerberites okusensis ammonite features a distinct spiral shape with smooth, well-defined ridges and a coiled structure. The shell is well-preserved, with clear growth lines visible along its surface. This ammonite is a perfect example of the Tithonian stage and exhibits the characteristic features of this species.
- Geological Stage: Tithonian, Cretaceous (~150 million years ago)
- Depositional Environment: The ammonite was preserved in shallow marine environments, common to the Cretaceous seas that existed at the time. The Isle of Portland is renowned for its Cretaceous deposits, which provided ideal conditions for the fossilization of marine life.
- Biozone: This fossil belongs to the Tithonian biozone, a period known for the abundant presence of ammonites and other marine organisms.
- Family: Tetragonitidae
- Super Family: Ammonoidea
- Order: Ammonitida
- Formally Identified By: This fossil has been professionally identified based on its unique spiral shape, smooth shell structure, and geological context in the Isle of Portland, ensuring its authenticity.
Size and Visuals:
The fossil measures approximately 6.5 inches in diameter. A scale rule (1cm squares) is included in the attached photo for accurate size reference. The photo shows the actual specimen you will receive, carefully chosen to highlight its excellent preservation and intricate details.
Authenticity and Certification:
All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity, ensuring the provenance and authenticity of the fossil. This Kerberites okusensis ammonite from the Tithonian stage of the Cretaceous Period is a rare and well-preserved example of Jurassic marine life, making it a prized addition to any fossil collection.
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