Here is a beautiful Deanaspis goldfussi from the Ordovician of Letna in the Czech Republic. | |||
Location: | Letna, Beroun, Barrandian area, Czech Republic | ||
| Size trilobite: | about 17 mm long | ||
| Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) | ||