Description
Collotia fraasi Fossil Ammonite – Callovian, Jurassic – Belgium
100% Genuine Fossil with Certificate of Authenticity
We are pleased to offer this Collotia fraasi fossil ammonite, discovered in Belgium. This stunning specimen dates from the Callovian stage of the Jurassic Period (~164 million years ago). Collotia fraasi is a rare ammonite species with distinctive spiral morphology and well-preserved ribbed features, making it an excellent addition to any fossil collection.
Geological and Fossil Information:
- Fossil Type: Collotia fraasi Fossil Ammonite
- Species: Collotia fraasi
- Morphology Features: The Collotia fraasi ammonite is known for its distinct spiral shape and well-defined ribs along the shell. Its preserved growth lines make this ammonite a great example of marine life from the Callovian stage of the Jurassic.
- Geological Stage: Callovian, Jurassic (~164 million years ago)
- Depositional Environment: The ammonite was preserved in the shallow marine environment typical of the Callovian seas. The Belgium region is known for its rich Jurassic deposits, providing excellent conditions for fossil preservation.
- Biozone: The fossil belongs to the Callovian biozone, a period of abundant ammonites and other marine organisms.
- Family: Perisphinctidae
- Super Family: Ammonitoidea
- Order: Ammonitida
- Formally Identified By: This fossil has been professionally identified based on its spiral shape and distinct ribbing, ensuring its authenticity and scientific accuracy.
Size and Visuals:
The fossil measures approximately 2.5 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 exceptional 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 Collotia fraasi ammonite from the Callovian stage of the Jurassic Period is a rare and well-preserved example of Jurassic marine life, making it a fantastic addition to any fossil collection.






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