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Lithostrotian bristolense

Lithostrotian bristolense

SKU: CCO 2.0
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A superb complete, isolated, discus shaped, massive, ceriod compound corallum. The upper surface shows about 90 sharply defined polygonal calices, each with a raised columella in the centre of a small pit, surrounded by many septa in excellent relief. The lower surface shows mainly radial septa and also a few shallow calices, mainly near the apex. From Failand, near Bristol.

Size: 86mm diameter by 38mm