Here is a trilobite double of the species Deanaspis goldfussi from the Letná Formation. | |||
Location: | Letna in Parg, Barrandian area, Czech Republic | ||
Size trilobite: | about 12 & 13 mm long | ||
Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) |