Here is a attractive plate with servile trilobites of the species Symphysurus rouvillei together with a not determinated Cystoidea and a parthial Orthoceras. | |||
Location: | North Ait Ihya near Alnif, South Marocco | ||
Size of Plate: | about 220 x 184 mm | ||
Age: | Lower Ordovician, Llanvirn (Ca. 480 Mill. Years) |