Description
Rare Tylostoma Portland Gastropod Fossil – Portland Stone, Portland Group, Late Jurassic (Tithonian) – Portland, Dorset, UK
About the Fossil:
This rare and well-preserved Tylostoma gastropod fossil originates from the Portland Stone, part of the Portland Group, formed during the Late Jurassic (Tithonian) period (~152-145 million years ago) and was discovered in Portland, Dorset, United Kingdom. Tylostoma is an extinct genus of marine gastropods, recognized for its smooth, globular shell and distinctive whorls, making it a highly sought-after specimen in the fossil record.
These gastropods thrived in warm, shallow marine environments, which were part of the tropical seas that covered southern England during the Jurassic period. Their well-preserved shells provide important insights into the diverse and complex ecosystems of the Jurassic era.
Geology & Formation:
- Geological Age: Late Jurassic (Tithonian) (~152-145 million years ago)
- Formation: Portland Stone, Portland Group
- Location: Portland, Dorset, UK
- Preservation: Exceptional fossilization with well-defined shell structure and surface details
Why This Fossil?
✔ 100% Genuine Specimen – Comes with a Certificate of Authenticity
✔ Highly Collectible – From the renowned Alice Purnell Collection
✔ Perfect for Display or Study – Ideal for fossil collectors, students, and paleontology enthusiasts
✔ Scale Rule/Cube = 1cm – See photos for full sizing
The fossil in the photo is the exact specimen you will receive!
Secure Packaging & Fast Shipping – Your fossil will be carefully packed for a safe journey!
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