5″ Brasilia Bradfordensis Fossil Ammonite – Inferior Oolite, Jurassic Coast, Burton Bradstock, Dorset, UK – Certificate of Authenticity

Description

5″ Brasilia Bradfordensis Fossil Ammonite – Inferior Oolite, Jurassic Coast, Burton Bradstock, Dorset, UK

We are pleased to offer this stunning Brasilia Bradfordensis fossil ammonite, discovered in the Inferior Oolite formation on the famous Jurassic Coast of Burton Bradstock, Dorset, UK. This exceptional specimen was discovered by our own team members, Alister and Alison, on 30 April 2025, and has been carefully cleaned, prepped, and treated by Alison to preserve its exquisite detail.

• Fossil Identification & Provenance:
• This 100% genuine fossil is a Brasilia Bradfordensis ammonite from the Inferior Oolite formation, part of the Jurassic Coast of Dorset, UK, which is renowned for its high-quality ammonite fossils. The ammonite is well-preserved, exhibiting beautiful natural features that highlight the species’ intricate coiling. The fossil is preserved in fine detail, showcasing the distinct suture patterns and spiral structure characteristic of Brasilia Bradfordensis.
• Physical Details:
• Length: Approximately 5 inches (12.7 cm)
• Weight: Full size and weight details can be provided upon request
• Measurements: Full sizing available in the accompanying images
• The 1 cm scale cube shown in the photos provides an accurate size reference.
• Species Information:
• Brasilia Bradfordensis is a species of ammonite from the Jurassic period. Known for its tightly coiled, elegantly spiraled shell, Brasilia Bradfordensis is a characteristic ammonite species of the Inferior Oolite formation. It is a part of the larger Asteroceratidae family, which includes ammonites that lived during the Middle Jurassic. The fossil exhibits fine suture lines, spiral whorls, and a detailed shell structure that showcases the species’ evolutionary adaptations.
• Geological & Depositional Context:
• Zone: This ammonite was found in the Inferior Oolite, a Middle Jurassic rock formation, dating back to the Callovian stage of the Jurassic period (approximately 163–161 million years ago).
• Morphological Features: The fossil exhibits the distinctive spiral whorls, strong suture lines, and elegant coiling typical of Brasilia Bradfordensis. The intricate structure of the shell is well-preserved, allowing for a detailed study of this ancient marine organism.
• Notable: This specimen is notable for its excellent preservation and size, making it a fantastic addition to any collection of Jurassic ammonites.
• Biozone: The fossil is from the Inferior Oolite Biozone, a time when ammonites thrived in marine environments and became one of the most diverse groups in the Jurassic seas.
• Depositional Environment: The Inferior Oolite formation is a marine sedimentary deposit that formed in a shallow sea environment. This formation is known for preserving Jurassic marine life, including ammonites, bivalves, and marine reptiles.
• Geological Stage: The specimen dates to the Callovian stage of the Middle Jurassic, a period when the world’s oceans were teeming with diverse marine life.
• Family: Asteroceratidae (Ammonites)
• Super Family: Asteroceratoidea
• Order: Ammonitida (Ammonites)
• Certificate of Authenticity:
• This ammonite comes with a Certificate of Authenticity, ensuring its genuine nature and provenance. The exact Brasilia Bradfordensis ammonite fossil shown in the photos is the one you will receive.

Why Choose This Fossil?

• A rare and beautiful fossil of Brasilia Bradfordensis, preserved from the Inferior Oolite formation of the Jurassic Coast.
• The ammonite’s well-preserved spiral structure and detailed suture lines make it a fantastic specimen for display or study.
• A highly collectible ammonite from a famous Jurassic Coast site, perfect for fossil enthusiasts and collectors.
• Genuine natural history artifact from the Jurassic Coast of Dorset, UK, weighing approximately 0.5kg and measuring 5 inches (12.7 cm), perfect for display or study.

**Thank you for considering this remarkable Brasilia Bradfordensis ammonite fossil from the Jurassic Coast. If you have any questions or would like additional photos or details about this specimen, feel free to contact us. We are dedicated to offering genuine fossil specimens, and we are confident this piece will make a fantastic addition to your collection.