Fossil Shark Tooth Odontaspis cuspidata teretidens | Abbey Wood, London | Eocene Blackheath Beds | Genuine UK Fossil

Description This listing is for a 100% genuine Fossil Shark Tooth from the extinct species Odontaspis cuspidata teretidens, collected from the renowned Blackheath Beds in Abbey Wood, London, UK. This specimen dates to the Eocene Epoch, approximately 56 to 47.8 million years ago, and represents an exceptional opportunity to own a piece of Britain’s rich paleontological heritage. Geological Details: Formation: Blackheath Beds Stratigraphy: Part of the Lambeth Group, London Basin Geological Period: Eocene (Ypresian Stage) Depositional Environment: Nearshore marine environment; shallow warm seas with high-energy conditions suitable for elasmobranch preservation Biozone: Likely within NP10-NP12 nannoplankton zones (based on regional stratigraphy) Paleontological Significance: Odontaspis cuspidata teretidens is a species within the Order Lamniformes, Family Odontaspididae, a group commonly referred to as sand sharks or mackerel sharks. These were predatory fish with slender, curved teeth adapted for gripping slippery prey such as fish and squid. The morphology of this tooth, with its narrow crown and smooth edges, is indicative of its subspecies teretidens. Order: Lamniformes Superfamily: Lamnoidea Family: Odontaspididae Genus: Odontaspis Species: cuspidata Subspecies: teretidens Morphological Features: Narrow, elongated central cusp Slender root structure Smooth enamel surface No prominent lateral cusplets (a key trait in identifying subspecies teretidens) Notable Characteristics: From a classic British Eocene fossil locality Rare and scientifically significant elasmobranch specimen Ideal for collectors, educators, and display Authenticity & Provenance: This is a carefully chosen piece from a well-known locality, presented with a clear photo of the exact specimen you will receive. Comes with a Certificate of Authenticity. Scale cube in the photo equals 1cm for precise sizing reference. Additional Notes: This specimen is not only a beautiful example of early shark evolution but also a testament to the quality of preservation found in British Eocene marine deposits. Whether you’re an experienced fossil collector, a teacher, or an enthusiast of ancient marine life, this fossil tooth is a fantastic addition to any collection.   All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity.