This is a detailed trilobite of the species Gerastos tuberculatus marocensis from the Jebel Zguilma of Morocco. If completely prone would this trilobite be about 22 mm long. | |||
Location: | Jebel Gara el Zguilma, Foum Zquid Reg. Morocco | ||
Size: | about 14 mm wide | ||
Age: | Lower Devon, upper Emsian, Timrhanrhart Formation (about 400 mill. y.o.) |