This Deanaspis goldfussi from the Letná Formation offers lovely preservation of the surface details of the carapace. | |||
Location: | Letna, Barrandian area, Czech Republic | ||
| Size trilobite: | about 10 mm long | ||
| Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) | ||