This piece of bonebed contains the premaxilla of a large Severnichthys Acuminatus. It is very uncommon to find specimens with any articulation, most finds being isolated teeth. Throughout the block are numerous other bones, teeth and a partial Hybodus spine.
Location: Aust Cliff, Nr. Bristol, Somerset, England
Age: Late Triassic, Rhaetic, Westbury Fm - 210 million years old
Measurements: 3.4cm (jaw), matrix (13.2cm x 15.5cm)
Weight: 4kg