| This is a trilobite of the relative rare Species Acastoides zguilmensis from the Jebel Zguilma site. Completely prone would this trilobite be about 34 mm long. | |||
Location: | Jebel Zguilma , Morocco | ||
| Size: | about 15 mm wide | ||
| Age: | Lower Devon, upper Emsian, Timrhsnrhart Formation (about 400 mill. y.o.) | ||