| Here is a nice example of a Devonian - Trilobite from the Pragian of Prague. The quite large pygidium belongs to the species Odontochile hausmanni. | |||
Location: | Praha - Kosot, Barrandium, Czech Republic | ||
| Size trilobite: | about 59 mm wide | ||
| Age: | Lower Devonian, Pragian, Pra¸ské Formation (about. 412 mill. y.o.) | ||