Liparoceras cheltiense Murchison with Lima (Antiqulima) succinata (Schlotheim).
Matrix free 3D ammonite with original white shell preserved. Wedged in the center on one side is a valve from a small Bivalve. Unusual.
Jurassic, Lower Pliensbachian, Ibex Zone.
Blockley Brickworks, Gloucestershire.
Ammonite : 7.5 cm. diam.