This is a inexpensive example of the just now in 2017 by van Viersen A.P., Holland D., Koppka described Phacopid trilobite species Morocops spinifer. The publication is freely accessible here: van Viersen A.P., Holland D., Koppka J, 2017 - The phacopine trilobite genera Morocops Basse, 2006 and Adrisiops gen. nov. from the Devonian of Morocco | |||
Location: | Bou Tserfine, Assa Reg, Marokko | ||
Size Trilobite: | about 23 mm wide | ||
Age: | Lower Devon, upper Emsian, Hollardops Limestone Member, Khebchia Formation (about 400 mill. y.o.) |