Brachypterygius extremus Boulenger
Complete Ichthyosaur vertebra from the Kimmeridge Clay of Osmington Mills. Totally covered in a skin of pyrite. Really unusual preservation. Rare find for this locality.
Jurassic, Kimmeridgian.
Osmington MIlls, Weymouth, Dorset.
Vertebra : 8 x 8.5 x 2 cm.
