Fossils for Sale - High-quality BRITISH and WORLDWIDE Fossils. An impressive selection of fossils, including Ammonites, Trilobites, Belemnites, Fossil Fish, Fossil Shark Teeth, Fossilised Insects in Amber, Dinosaurs, and Reptiles. UK Fossils was formed in 1988 and collects and preps our own fossils in the heart of the Jurassic Coast, collecting fossils from Lyme Regis, Charmouth and Somerset. Our passion for fossils is reflected in our carefully curated collection, which includes some of the rarest and most unique specimens available.

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Lytoceras Fossil Ammonite Jurassic Ilminster Somerset UK Beacon Limestone Specimen With Certificate of Authenticity

£36.00

Authentic Jurassic Ammonite Fossil – Lytoceras from Somerset, England

Offered here is a genuine Lytoceras Fossil Ammonite, a striking marine fossil from the world-famous Beacon Limestone Formation of Ilminster, Somerset, United Kingdom. This specimen represents an exceptional piece of Jurassic history, preserved naturally in limestone and displaying the elegant coiled form that makes ammonites one of the most sought-after fossil groups by collectors, geologists, and natural history enthusiasts.

This is the exact specimen shown in the photographs, carefully selected for quality, preservation, and scientific interest

Geological Origin – Beacon Limestone, Jurassic Seas of Britain

The Beacon Limestone of Ilminster is renowned for producing beautifully preserved ammonites from the Jurassic Period, a time when warm, shallow seas covered much of what is now southern England. These marine limestones were deposited in calm offshore environments, allowing shells to settle gently onto the seabed and fossilise over millions of years.

Ammonites from this locality are highly prized due to their strong stratigraphic importance and their connection to classic British Jurassic fossil sites.

Fossil Type and Species – Lytoceras Ammonite

This fossil is an ammonite belonging to the genus Lytoceras, part of an important lineage of fast-swimming cephalopods that lived in open Jurassic oceans.

Lytoceras ammonites are recognised for their:

  • Smooth, gracefully expanding whorls
  • Deep spiral shell structure
  • Streamlined morphology adapted to active swimming
  • Classic ammonoid symmetry and aesthetic appeal

These traits make them highly desirable for both scientific study and decorative fossil display.

Discovery and Professional Preparation

Your specimen was personally discovered by our own experienced team members, Alister and Alison, on 29 January 2026 during field collecting in Somerset.

After recovery, the fossil was:

  • Carefully cleaned
  • Professionally prepared
  • Stabilised and treated by Alison

This ensures the ammonite is presented at its best while remaining fully authentic and naturally preserved.

Certificate of Authenticity – Lifetime Guarantee

Every fossil we offer is a genuine natural specimen. This ammonite includes a Certificate of Authenticity lifetime guarantee generic card, giving you full confidence in its legitimacy and provenance.

Size and Display

Full sizing details can be seen clearly in the photographs. This fossil makes an outstanding display piece for:

  • Fossil and mineral collections
  • Geological study
  • Natural history décor
  • Gifts for fossil lovers, students, and collectors

A Unique Collectable from the Jurassic Coastline

This Lytoceras ammonite from Ilminster is more than a fossil—it is a real survivor of ancient Jurassic seas, preserved in British limestone for over 180 million years. With its elegant spiral form, trusted provenance, and professional preparation, it is a timeless addition to any collection.

The piece you see is the exact fossil you will receive.

(Actual as seen)

Only 1 left in stock

SKU: CF3122 Category:

Description

Authentic Jurassic Ammonite Fossil – Lytoceras from Somerset, England

Offered here is a genuine Lytoceras Fossil Ammonite, a striking marine fossil from the world-famous Beacon Limestone Formation of Ilminster, Somerset, United Kingdom. This specimen represents an exceptional piece of Jurassic history, preserved naturally in limestone and displaying the elegant coiled form that makes ammonites one of the most sought-after fossil groups by collectors, geologists, and natural history enthusiasts.

This is the exact specimen shown in the photographs, carefully selected for quality, preservation, and scientific interest

Geological Origin – Beacon Limestone, Jurassic Seas of Britain

The Beacon Limestone of Ilminster is renowned for producing beautifully preserved ammonites from the Jurassic Period, a time when warm, shallow seas covered much of what is now southern England. These marine limestones were deposited in calm offshore environments, allowing shells to settle gently onto the seabed and fossilise over millions of years.

Ammonites from this locality are highly prized due to their strong stratigraphic importance and their connection to classic British Jurassic fossil sites.

Fossil Type and Species – Lytoceras Ammonite

This fossil is an ammonite belonging to the genus Lytoceras, part of an important lineage of fast-swimming cephalopods that lived in open Jurassic oceans.

Lytoceras ammonites are recognised for their:

  • Smooth, gracefully expanding whorls
  • Deep spiral shell structure
  • Streamlined morphology adapted to active swimming
  • Classic ammonoid symmetry and aesthetic appeal

These traits make them highly desirable for both scientific study and decorative fossil display.

Discovery and Professional Preparation

Your specimen was personally discovered by our own experienced team members, Alister and Alison, on 29 January 2026 during field collecting in Somerset.

After recovery, the fossil was:

  • Carefully cleaned
  • Professionally prepared
  • Stabilised and treated by Alison

This ensures the ammonite is presented at its best while remaining fully authentic and naturally preserved.

Certificate of Authenticity – Lifetime Guarantee

Every fossil we offer is a genuine natural specimen. This ammonite includes a Certificate of Authenticity lifetime guarantee generic card, giving you full confidence in its legitimacy and provenance.

Size and Display

Full sizing details can be seen clearly in the photographs. This fossil makes an outstanding display piece for:

  • Fossil and mineral collections
  • Geological study
  • Natural history décor
  • Gifts for fossil lovers, students, and collectors

A Unique Collectable from the Jurassic Coastline

This Lytoceras ammonite from Ilminster is more than a fossil—it is a real survivor of ancient Jurassic seas, preserved in British limestone for over 180 million years. With its elegant spiral form, trusted provenance, and professional preparation, it is a timeless addition to any collection.

The piece you see is the exact fossil you will receive.

Additional information

Era

Jurassic

Origin

United Kingdom

Jurassic Information

The Jurassic Period (201–145 million years ago) was the golden age of dinosaurs, with iconic species like Brachiosaurus, Stegosaurus, and Allosaurus dominating the land. It was a time of warm, humid climates, with high sea levels that created vast shallow seas, supporting abundant marine reptiles, ammonites, and early coral reefs. The first birds, such as Archaeopteryx, evolved from small theropod dinosaurs, while early mammals remained small and nocturnal. Lush forests of cycads, conifers, and ferns covered the land, providing food for giant herbivores. The breakup of the supercontinent Pangaea accelerated, shaping Earth's geography and setting the stage for the diverse ecosystems of the Cretaceous.

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