A superb teaching or exhibition item featuring two very fine juvenile specimens, each about 100 mm long, both attached to the same base or holdfast (20 by 15 mm). Each has a complete stem showing all the individual ossicles and a complete calyx showing the individual plates, arm bases and circlets. The specimen are lying in a fallen position on a block, of the original Bradford Clay sea floor. From Bradford-on-Avon, Wiltshire.
Size: 125 mm by 100mm
Size: 125 mm by 100mm