| Here is a inexpensive czech trilobite of the relative rare species Ptychoparia striata from the Jince Formation. | |||
Location: | Felbabka near Jince, Barrandium, Czech Republic | ||
| Size trilobite: | about 30 mm wide | ||
| Age: | Middle Cambrian, Drumian, Jince Formation, Paradoxides gracilis zone (about. 518 mill. y.o.) | ||