RARE: Temnodontosaurus Ichthyosaur Bone Fossil Lyme Regis Jurassic Coast UK Authentic Lower Lias Marine Reptile Specimen Certificate
£ 180.00
Temnodontosaurus Ichthyosaur Bone Block – Jurassic Coast, Lyme RegisThis rare and impressive Temnodontosaurus bone block fossil originates from the
world-renowned Lower Lias deposits of Lyme Regis on the Jurassic Coast, Dorset, UK. Representing a giant ichthyosaur, this specimen offers a direct connection to one of the most formidable marine reptiles of the Early Jurassic seas, dating back approximately 200 million years.The fossil shown in the photographs is the exact specimen you will receive, carefully selected for its preservation, natural presentation, and scientific importance. This piece includes a fully hand-signed Premium Certificate of Authenticity, guaranteeing its genuine origin and enhancing its value as a collector’s item.Geological Formation & StratigraphyThis specimen derives from the Lower Lias Group, a sequence of marine limestones and shales deposited during the Early Jurassic, specifically within the Hettangian to Sinemurian stages. These sediments formed in a shallow epicontinental sea that once covered southern Britain.The Lyme Regis area is globally significant for its fossil-rich strata, particularly within the Blue Lias and associated horizons, where periodic low-oxygen conditions on the seabed enabled exceptional preservation of marine vertebrates. These conditions allowed skeletal material, including dense bone fragments, to be rapidly buried and mineralised within fine-grained sediment.Fossil Type & Species IdentificationThis fossil represents a bone block attributed to Temnodontosaurus, a genus of large ichthyosaurs belonging to the order Ichthyosauria and family Temnodontosauridae. Temnodontosaurus was among the apex predators of its time, reaching lengths of up to 10 metres or more.Unlike smaller ichthyosaurs, this genus is characterised by robust skeletal elements, large skulls, and enormous eyes adapted for hunting in low-light conditions. The preserved bone within this block reflects the dense, compact structure typical of ichthyosaur skeletal material, often displaying internal textures and mineral replacement consistent with fossilisation in marine environments.Morphology & Preservation FeaturesThe bone material within this block exhibits natural fossilisation with visible structural integrity and mineral infill. The surrounding matrix provides contrast, highlighting the embedded skeletal fragment and preserving its original context within the sediment.Bone surfaces may display subtle textural details, including vascular patterns or compact cortical structure, depending on the exposure within the block. The fossil has been stabilised through natural geological processes, resulting in a solid and durable specimen suitable for display.Palaeoenvironment & Biological SignificanceDuring the Early Jurassic, the seas around Lyme Regis were rich in marine life, including ammonites, belemnites, fish, and a variety of marine reptiles. Temnodontosaurus occupied a top predatory role within this ecosystem, feeding on fish and other marine vertebrates.Its streamlined body, powerful tail, and large eyes suggest it was a highly adapted pursuit predator, capable of hunting in deeper or dimly lit waters. Fossils of this genus are highly sought after due to their size, rarity, and importance in understanding ichthyosaur evolution and marine reptile diversity.Jurassic Coast Provenance & CollectabilityThe Jurassic Coast is a UNESCO World Heritage Site, celebrated for its continuous geological record spanning over 185 million years. Fossils from Lyme Regis have played a crucial role in the development of palaeontology, with historic discoveries contributing to the early understanding of extinct marine reptiles.Specimens of Temnodontosaurus are particularly desirable due to their association with classic British fossil localities and their representation of large, iconic prehistoric predators.Presentation & Premium AuthenticityThis Temnodontosaurus bone block is presented exactly as photographed, offering a genuine and unaltered fossil from one of the most important palaeontological sites in the world. Its natural matrix and preserved bone structure make it both scientifically interesting and visually striking.Included with the specimen is a fully hand-signed Premium Certificate of Authenticity, providing a lifetime guarantee of its genuine status. This elevates the piece as a high-quality collectible suitable for serious collectors, educational displays, or investment in natural history artefacts.
world-renowned Lower Lias deposits of Lyme Regis on the Jurassic Coast, Dorset, UK. Representing a giant ichthyosaur, this specimen offers a direct connection to one of the most formidable marine reptiles of the Early Jurassic seas, dating back approximately 200 million years.The fossil shown in the photographs is the exact specimen you will receive, carefully selected for its preservation, natural presentation, and scientific importance. This piece includes a fully hand-signed Premium Certificate of Authenticity, guaranteeing its genuine origin and enhancing its value as a collector’s item.Geological Formation & StratigraphyThis specimen derives from the Lower Lias Group, a sequence of marine limestones and shales deposited during the Early Jurassic, specifically within the Hettangian to Sinemurian stages. These sediments formed in a shallow epicontinental sea that once covered southern Britain.The Lyme Regis area is globally significant for its fossil-rich strata, particularly within the Blue Lias and associated horizons, where periodic low-oxygen conditions on the seabed enabled exceptional preservation of marine vertebrates. These conditions allowed skeletal material, including dense bone fragments, to be rapidly buried and mineralised within fine-grained sediment.Fossil Type & Species IdentificationThis fossil represents a bone block attributed to Temnodontosaurus, a genus of large ichthyosaurs belonging to the order Ichthyosauria and family Temnodontosauridae. Temnodontosaurus was among the apex predators of its time, reaching lengths of up to 10 metres or more.Unlike smaller ichthyosaurs, this genus is characterised by robust skeletal elements, large skulls, and enormous eyes adapted for hunting in low-light conditions. The preserved bone within this block reflects the dense, compact structure typical of ichthyosaur skeletal material, often displaying internal textures and mineral replacement consistent with fossilisation in marine environments.Morphology & Preservation FeaturesThe bone material within this block exhibits natural fossilisation with visible structural integrity and mineral infill. The surrounding matrix provides contrast, highlighting the embedded skeletal fragment and preserving its original context within the sediment.Bone surfaces may display subtle textural details, including vascular patterns or compact cortical structure, depending on the exposure within the block. The fossil has been stabilised through natural geological processes, resulting in a solid and durable specimen suitable for display.Palaeoenvironment & Biological SignificanceDuring the Early Jurassic, the seas around Lyme Regis were rich in marine life, including ammonites, belemnites, fish, and a variety of marine reptiles. Temnodontosaurus occupied a top predatory role within this ecosystem, feeding on fish and other marine vertebrates.Its streamlined body, powerful tail, and large eyes suggest it was a highly adapted pursuit predator, capable of hunting in deeper or dimly lit waters. Fossils of this genus are highly sought after due to their size, rarity, and importance in understanding ichthyosaur evolution and marine reptile diversity.Jurassic Coast Provenance & CollectabilityThe Jurassic Coast is a UNESCO World Heritage Site, celebrated for its continuous geological record spanning over 185 million years. Fossils from Lyme Regis have played a crucial role in the development of palaeontology, with historic discoveries contributing to the early understanding of extinct marine reptiles.Specimens of Temnodontosaurus are particularly desirable due to their association with classic British fossil localities and their representation of large, iconic prehistoric predators.Presentation & Premium AuthenticityThis Temnodontosaurus bone block is presented exactly as photographed, offering a genuine and unaltered fossil from one of the most important palaeontological sites in the world. Its natural matrix and preserved bone structure make it both scientifically interesting and visually striking.Included with the specimen is a fully hand-signed Premium Certificate of Authenticity, providing a lifetime guarantee of its genuine status. This elevates the piece as a high-quality collectible suitable for serious collectors, educational displays, or investment in natural history artefacts.