Fossil Sponge in Flint, Grey Chalk Subgroup Cretaceous Branscombe Devon UK

Description

Fossil Sponge in Flint from the Grey Chalk Subgroup

This genuine fossil specimen features a fossil sponge preserved in flint and associated with the Grey Chalk Subgroup of the Cretaceous. It comes from Branscombe, Devon, UK, a recognised area for collecting geological material from the Cretaceous rocks of the Devon coast. The combination of fossil sponge identification, flint preservation and Cretaceous chalk geology makes this an appealing piece for fossil collectors, geology enthusiasts, educational displays and natural history collections.

Cretaceous Geological Context

The Cretaceous Period is a major interval of geological time known for extensive marine environments and widespread chalk deposits. The Grey Chalk Subgroup forms part of the chalk succession and represents marine sedimentary rocks. Flint is a hard, silica-rich material commonly encountered within chalk sequences. During fossilisation, silica can preserve the form and detail of organisms that lived in ancient marine environments, creating distinctive geological specimens such as this fossil sponge in flint.

Fossil Sponge Interest

Fossil sponges are especially valued by collectors because they provide a direct connection with ancient marine ecosystems. Sponges are simple aquatic organisms that filter nutrients from water, and their fossil remains can be preserved in sedimentary rocks or silicified material. This specimen is identified as a fossil sponge in flint, giving it both palaeontological and geological interest. Its preservation within flint makes it a useful example for studying how fossil material can occur within Cretaceous chalk-related deposits.

Locality and Collector Appeal

The specimen locality is Branscombe, Devon, UK. Devon material is popular with collectors interested in British fossils, Cretaceous geology and coastal geological localities. This piece can be displayed as a standalone natural history object or incorporated into a wider collection of chalk fossils, flint specimens and British geological material. It is also suitable for geology teaching, museum-style displays and anyone interested in the fossil record of marine life.

Authenticity and Preparation

This Fossil is a genuine specimen and Includes a Certificate of Authenticity lifetime guarantee generic card.

Your specimen was discovered by our own team members, Alister and Alison, on the 07 August 2024 and has been cleaned, prepped and treated by Alison.

The photograph shows the actual specimen you will receive.

Size and Display Information

Full sizing is shown in the photographs. Please review the photographs carefully for the specimen’s complete visual details, including its natural shape, surface appearance and presentation. As a genuine geological specimen, the fossil and flint may display natural variation associated with its formation and preparation.

This Cretaceous fossil sponge in flint offers a distinctive combination of British locality interest, chalk subgroup geology and marine fossil content. It is an informative addition to a fossil collection and a visually engaging example of natural preservation in flint.