On this plate is a rich trilobite cluster of Agerina sp. shown. The most trilobites are on this piece preserved as a negative / imprint. | |||
Location: | Dra Region, South Marocco | ||
Size Matrix: | about 128 x 80 mm | ||
Age: | Lower Ordovician, Arenig, Fezouata -shale (Ca. 485 Mill. Years) |