Balanocidaris glandifera Fossil Echinoid Club – Jurassic (Kimmeridgian) – Ter Vel, Spain – Authentic Specimen

Description This listing is for a Balanocidaris glandifera fossil echinoid club spine, an authentic fossil from the Kimmeridgian Stage of the Upper Jurassic, discovered at Ter Vel, Spain. This beautifully preserved fossil is a prime example of an echinoid spine from the cidaroid family—characterised by robust, ornamented spines used for protection and mobility. This is a genuine specimen, and the photo shows the exact item you will receive. Please refer to the 1cm scale cube in the photo for full sizing. Species & Classification: Species: Balanocidaris glandifera Type: Echinoid (sea urchin) spine fossil Order: Cidaroida Family: Cidaridae Phylum: Echinodermata Superfamily: Cidaroidea Geological & Stratigraphic Context: Period: Jurassic Stage: Kimmeridgian (Upper Jurassic) Formation/Locality: Ter Vel, Spain Depositional Environment: Shallow marine carbonates—reef or hardground-associated environment Biozone: Specific biozone data unavailable for this locality/species Morphological Features: Thick and heavily calcified club-like spine with distinctive ornamentation Belongs to the Cidaroida, whose spines were often large, globular, and used as a primary defense Displays surface texture and ridges typical of the species Notable Facts: Cidaroid echinoids like Balanocidaris glandifera are known for their unique and robust spines Fossilised spines from this group are often more abundant than the tests (body) and make excellent collector’s pieces Often found in association with carbonate platform deposits from warm, shallow Jurassic seas Why Buy From Us? 100% genuine fossil with Certificate of Authenticity You receive the exact fossil shown in the photos Responsibly sourced and carefully chosen for its scientific and aesthetic value Ideal for collectors, educators, and natural history enthusiasts This Balanocidaris glandifera echinoid club spine represents a fascinating piece of marine life from the Jurassic seas of Spain. A standout specimen for any fossil or echinoderm collection!