2.5″ Rare Scunthorpe Ammonite Fossil – Asteroceras semicostatum, Sinemurian, Jurassic, Yorkshire, UK

Description

This listing is for a rare and well-preserved Asteroceras semicostatum ammonite fossil from the Frodingham Ironstone Formation, Sinemurian, Jurassic of Conersby, Scunthorpe, Yorkshire, UK. A stunning specimen of this classic ammonite species, it showcases excellent ribbing and morphology, making it an exceptional collector’s piece.

Species Information:

• Species: Asteroceras semicostatum
• Geological Formation: Frodingham Ironstone
• Age: Sinemurian, Early Jurassic (approximately 190 million years old)
• Location: Conersby, Scunthorpe, Yorkshire, United Kingdom
• Size: 2.5 inches

Key Features:

✔ Rare and well-defined ammonite fossil

✔ Excellent preservation with visible growth lines and sutures

✔ Originates from the famous Frodingham Ironstone site

✔ A must-have for fossil collectors and enthusiasts

Authenticity & Certification:

All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity. The fossil shown in the photographs is the exact one you will receive.

Why Buy From Us?

We specialize in premium fossils, carefully selected for quality and authenticity. This ammonite is part of the Alice Purnell Collection, one of the largest and most respected collections of ammonites in the world.

Don’t miss this chance to own a genuine Jurassic Asteroceras ammonite fossil from one of Britain’s classic fossil sites. Buy with confidence!