This concretion containts two complete Cystoids of the genus Glyptocystis from the Ordovician of Morocco. Both t echinoderms are preserved from the stem to the crown and offer a detailed, 3dimenstional preservation. The piece comes inclusive the negative part of the nodular. The fossils self are about 27 mm long. | |||
Location: | Jebel Tiskaouine, Maider Reg, Morocco | ||
Size of plate: | about 85 x 68 mm | ||
Age: | Ordovician, Llanvirn, Bani Fm. (about 470 mill. y.o.) |