Description
This is a rare and well-preserved 3″ Ogygiocarella debuchi fossil trilobite, dating to the Llanvirnian Series of the Lower Ordovician (~470-460 million years ago), discovered in Maesgwynne, Builth Wells, Powys, Wales. Ogygiocarella debuchi was a marine arthropod that thrived in the warm, shallow seas of the Ordovician period, and is a well-documented species from the famous Builth Inlier fossil beds of Wales.
This species belongs to the Asaphidae family and is known for its broad, flattened cephalon (head), well-defined thoracic segments, and smooth, streamlined exoskeleton. Trilobites like Ogygiocarella played a crucial role in ancient marine ecosystems and are highly valued by collectors due to their scientific and historical significance.
The Ordovician period saw a major diversification of marine life, including trilobites, brachiopods, and early mollusks. Fossils from the Builth Wells area are particularly significant as they provide insight into the early evolution of trilobites in ancient ocean environments.
This museum-quality specimen is a fantastic addition to any fossil collection, making it ideal for collectors, researchers, and enthusiasts of British paleontology.
Geological Information:
- Formation: Llanvirnian Series, Lower Ordovician
- Period: Ordovician (~470-460 million years old)
- Location: Maesgwynne, Builth Wells, Powys, Wales
- Depositional Environment: Shallow marine seabed with fine-grained sedimentation
Fossil Characteristics:
- Rare and well-preserved Ogygiocarella debuchi trilobite
- Distinct broad cephalon and well-defined thoracic segments
- Classic British trilobite from the renowned Builth Inlier fossil beds
- Exceptional fossil for collectors and scientific study
Key Features:
- Authentic Ogygiocarella debuchi fossil trilobite
- Rare Lower Ordovician trilobite from Wales
- From the Alice Purnell Collection
- 100% genuine specimen with Certificate of Authenticity
Scale Rule / Cube = 1cm – Please refer to the photos for accurate sizing.
All fossils are securely packaged for worldwide shipping.







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