Rare fossil sponge porosphaera globularis – upper chalk cretaceous, kent uk – genuine with coa


£ 5.40

Discover a rare and fascinating piece of Earth’s ancient marine history with
this authentic fossil sponge – Porosphaera globularis, dating from the Upper Chalk of the Late Cretaceous period. This unique specimen was sourced from Kent, UK, a region renowned for its rich fossil-bearing chalk formations.

Porosphaera globularis is a globular-shaped sponge species commonly found in chalk deposits and known for its distinctive porous structure. These sponges lived approximately 70–90 million years ago when much of Europe was submerged under a warm, shallow sea. Their preservation in chalk provides an incredible window into ancient marine ecosystems.

Item Details:


• Species: Porosphaera globularis


• Age: Upper Chalk, Late Cretaceous (~70–90 million years old)


• Location Found: Kent, United Kingdom


• Condition: 100% genuine fossil specimen with clear structural features


• Scale: Scale cube in photo is 1cm – please refer to images for full sizing details


• Photography: The specimen shown is the exact item you will receive


• Packaging: Securely packaged to ensure safe delivery

This fossil is ideal for collectors, educators, or anyone with a passion for natural history. It comes with a Certificate of Authenticity, affirming its genuine origin and geological significance.

All of our fossils are carefully selected for quality and scientific interest. Don’t miss the opportunity to own a real piece of prehistoric life!