Nucleolites clunicularis Fossil Echinoid – Inferior Oolite – Middle Jurassic – UK – Genuine with Certificate

Description This listing is for a genuine Nucleolites clunicularis fossil echinoid from the Inferior Oolite Formation of the Middle Jurassic, found in the United Kingdom. This echinoid fossil showcases excellent preservation and is a classic representation of Jurassic marine life. The actual specimen pictured is what you will receive, and the scale cube = 1cm provides accurate size reference. Please see the photo for full sizing. Species & Classification: Species: Nucleolites clunicularis Type: Fossil Echinoid (Sea Urchin) Order: Holasteroida Family: Nucleolitidae Phylum: Echinodermata Geological & Stratigraphic Context: Period: Jurassic Epoch: Middle Jurassic Stage: Bajocian (within the Inferior Oolite Group) Formation: Inferior Oolite Locality: UK (specific locality varies; known from Bedfordshire, Gloucestershire, etc.) Depositional Environment: Shallow marine environment; oolitic limestone indicates warm, agitated, carbonate-rich seas Morphological Features: Sub-circular, flattened test (shell) with a slightly domed upper surface Fine ambulacral grooves and delicate surface ornamentation Adapted for semi-infaunal lifestyle (living partially buried in sediment) Notable Facts: Nucleolites clunicularis is a well-known Middle Jurassic echinoid, often used in biostratigraphic correlation Its occurrence in the Inferior Oolite makes it a useful indicator of specific shallow marine facies The Inferior Oolite is famous for preserving a diverse array of marine fossils including brachiopods, gastropods, and ammonites Why Buy From Us? 100% authentic fossil, responsibly sourced Comes with a Certificate of Authenticity You will receive the exact fossil shown in the images Perfect for fossil collectors, educators, and geological enthusiasts This Nucleolites clunicularis fossil echinoid is an impressive and informative specimen, ideal for those interested in the marine life of the Jurassic period. With both scientific and display value, it’s a valuable addition to any collection!