Resting on a small piece of shale is this very well-preserved skull of the lower lias fish, Dapedium Politum. Found during low tide at Broad Ledge, Lyme Regis.
Location: Broad Ledge, Lyme Regis, Dorset, England
Age: Lower Jurassic, Lower Lias - 200 million years old
Measurements: 7.6cm x 5.2cm (shale)
Weight: 47g