| This is a attractive trilobite double of the species Hollardops boudibensis from the classical site of the Jebel Zquilma. Both trilobites offer a superb and detailed preservation as it is not unusual for Timrhanrhart formation at Zquilma. Hollardops boudibensis is relative rare compared to other species of this genus.  | |||
Location:  | Jbel Zquilma, Marokko | ||
| Size trilobites : | about 18 & 20 mm wide | ||
| Age: | Lower Devon, upper Emsian, Timrhanrhart Formation (about 400 mill. y.o.) | ||