Description
This listing features an authentic SIGALOCERAS CALLOVIENSE fossil ammonite, unearthed from the Lower Callovian stage of the Jurassic period, approximately 164 million years old, found in Oxfordshire, United Kingdom. Known for its beautifully ribbed shell and spiral form, Sigaloceras calloviense offers a glimpse into ancient marine ecosystems that once thrived in prehistoric seas.
Fossil Information:
- Species: Sigaloceras calloviense (Ammonite)
- Fossil Type: Complete Ammonite
- Geological Formation: Lower Callovian, Jurassic
- Age: ~164 million years old
- Location: Oxfordshire, United Kingdom
- Size: Refer to photos for scale (Scale Rule Squares / Cube = 1cm)
- Preservation: Excellent natural preservation with visible shell details
Key Features: ✔ Genuine Jurassic-period ammonite fossil
✔ Sourced from the renowned fossil-rich region of Oxfordshire
✔ Detailed shell structure showcasing natural growth patterns
✔ Ideal for collectors, educational displays, and paleontology enthusiasts
Authenticity & Certification: All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity. The specimen in the photos is the exact fossil you will receive.
Why Buy From Us? This fossil is part of the prestigious Alice Purnell Collection, one of the most extensive and respected fossil collections globally. We specialize in high-quality, museum-grade fossils, perfect for collectors, educators, and researchers.
Own a genuine piece of Earth’s history today — add this exceptional Sigaloceras calloviense ammonite to your collection!






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