Here is a nice "Morocco Trilobite" with free standing genal spines of the species Hollardops aithassainorum from the Jebel Zquilma site. Completely prone would the trilobite be about 50 mm long. | |||
Location: | Jebel Zquilma , Morocco | ||
Size: | about 31 mm wide | ||
Age: | Lower Devon, upper Emsian , Timrhsnrhart Formation (about 400 mill. y.o.) |