This piece shows several trilobites of the species Deanaspis goldfussi from the Letná Formation. The larger Deanaspis is present as a negative or "ventral". The two complete Deanaspis are about 16 and 14 mm long. | |||
Location: | Letna in Parg, Barrandian area, Czech Republic | ||
Size Matrix: | about 43 x 50 mm | ||
Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) |