Poecilomorphus cycloides D'Orbigny with Spiroceras obliquicostatum Quenstedt.
Oolitic limestone matrix. On one surface is a 3D Poecilomorphus. On the other surface a partial heteromorph, Spiroceras.
Jurassic, Bajocian, Humphriesianum Zone
Freshwater, Burton Bradstock, Dorset.
Matrix : 9 x 8.4 x 3.5 c,.