| Here is a very detailed preserved trilobite that shows a complete prone posing. This trilobite is extremely similar to the just recently established species of Allart P. van Viersen in 2007. The typical short opicital spine is only on its basement preserved. | |||
Location: | Bou Dip, Maider Reg., Morocco | ||
| Size: | about 34 mm long | ||
| Age: | Middle Devonian, Eifilian , (about 391 mill. y.o.) | ||