Here is a pathial example of a typical trilobite of the species Placoparia barrandei from the Czech Republic. | |||
Location: | Rokycany Osek, Barrandian area, Czech Republic | ||
Size trilobite: | about 18 mm long | ||
Age: | Middle Ordovician, Llandeilo, Šárka Formation (About 464 mill. Years old) |