Here is a very inflated preserved Dalmanitina socialis from that comes together with a Pygidium. The head is quite huge with 51 mm. | |||
Location: | Beroun, Barrandian area, Czech Republic | ||
Size trilobite: | about 51 mm wide | ||
Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) |