Here is a nice Czech Trilobite plate with servile specimens of the species Hydrocephalus minor. The largest Trilobite on this plate measures about 29 mm. | |||
Location: | Jince, Barrandium, Czech Republic | ||
| Size Plate: | about 109 x 77 mm | ||
| Age: | Middle Cambrian, Drumian, Jince Formation, (about. 518 mill. y.o.) | ||