Graphoceras acritensis ( Buckman)
Matrix free specimen. Developed to the centre one side. From the famous locality of Horn Park Quarry, Beaminster. This has been both a Rifle range and an SSSI for decades now with no collecting
Jurassic, Aalenian.
Horn Park Quarry, Beaminster, Dorset.
Ammonite : 6.5 cm diam.