Here is a decorative plate with servile incomplete trilobite negatives of the species Ptychoparia dubinka from the classical site of Skryje. | |||
Location: | Skryje - Studena Hill, Barrandium, Czech Republic | ||
| Size Plate: | about 109 x 72 mm | ||
| Age: | Middle Cambrian, Jince Formation (about. 518 mill. y.o.) | ||