Plate of Silurian aged, Scyphocrinites elegans crinoids from Boutschrafin, Erfoud, Morocco.
There is one large, detailed crown, a smaller one and many stems on the rock
Price: € 275,--
Size: 28 x 18 cm
Period: Upper Silurian, c. 420 Million years
Origin: Erfoud, Morocco
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Crinoids where animals which were rooted to the floor of the ocean by a stem and had many armored feeding arms which they used to filter the water for food. They first appeared in the Ordovician period