Here is a cheap "Czech Trilobite" of the species Ctenocephalus coronatus from Skryje. | |||
Location: | Skryje, Dlouha hora hill , Barrandium, Tschechien | ||
Size trilobite: | about 18 mm wide | ||
Age: | Middle Cambrian, Jince Formation, Eccaparadoxides pusillus Zone (about. 518 mill. y.o.) |