Sigaloceras calloviense fossil ammonites multi block w/ gryphaea shells | lower callovian, jurassic | fairford, gloucestershire, uk

Description This listing showcases a Sigaloceras calloviense Fossil Ammonites Multi Block from the renowned Kellaways Sand, Lower Callovian, Jurassic period, approximately 165 million years old. This exceptional specimen was unearthed in Fairford, Gloucestershire, United Kingdom, a classic site for Jurassic marine fossils. The fossil features a striking multi-block arrangement of Sigaloceras calloviense ammonites, offering a captivating snapshot of ancient marine life. On the reverse side, the fossil block includes Gryphaea shells, often referred to as “devil’s toenails,” adding even more paleontological value to this piece. This naturally preserved multi-block highlights the beautiful spiral shell patterns characteristic of ammonites, combined with the rough, curved surfaces of Gryphaea shells, making it a perfect display piece for collectors, educators, and museums.   Fossil Information: Species: Sigaloceras calloviense (Ammonite) & Gryphaea (Bivalve) Fossil Type: Multi-Block Ammonites with Gryphaea Shells Geological Formation: Kellaways Sand Stratigraphy: Lower Callovian, Jurassic Age: ~165 million years old Location: Fairford, Gloucestershire, United Kingdom Size: Full sizing provided in photos (Scale: 1cm square/cube) Preservation: Excellent natural preservation showcasing ammonite coils and bivalve shell details   Key Features: ✔ Multi-block fossil featuring Sigaloceras calloviense ammonites ✔ Includes Gryphaea shells on the reverse side ✔ From the iconic Kellaways Sand, Jurassic England ✔ Museum-grade fossil perfect for collectors and educators   Authenticity & Certification: All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity. The fossil shown in the photos is the exact specimen you will receive.   Why Buy From Us? This multi-block ammonite fossil is part of the prestigious Alice Purnell Collection, one of the largest and most respected fossil collections in the world. We specialize in high-quality, museum-grade fossils, ensuring that every piece offers exceptional value for collectors, educators, and researchers.   �� Add this remarkable Jurassic multi-block fossil to your collection today—complete with ammonites and Gryphaea shells from the ancient seas of Fairford!