Ammonite fossils embedded in the rocks at Kilve, Somerset, England, United Kingdom, Europe

Ammonite fossils revealed in slate rock ledges at low tide, Kilve, Somerset, England, United Kingdom, Europe

A huge fossilized ammonite embedded in the rocks at Winspit near Worth Matravers, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

A mineralised ammonite fossil at the base of Burton Bradstock cliffs, Jurassic Coast, UNESCO World Heritage Site, Dorset England, United Kingdom, Europe

An Ammonite fossil embedded in rocks on Monmouth Beach, near Lyme Regis, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Two Ammonite fossils and a Nautilus fossil in rocks on Monmouth Beach, Lyme Regis, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Ammonite fossils, largest one 75mm across, from the Jurassic Spiti shales, Muktinath, Nepal, Asia

Fossils, ammonites

Ammonite fossils on the world famous Charmouth fossil beach, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Ammonite fossils on the world famous Charmouth fossil beach, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Ammonite fossils on the world famous Charmouth fossil beach, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Ammonite fossil, beach, Nash Point, Glamorgan Heritage Coast, South Wales, Wales, United Kingdom, Europe