Here is a quite rate trilobite from wales of the species Bergamia whittardi. On this plate are been found one complete and servile incomplete trilobites.
Location:
Bulth Wells, Wales, UK
Size of Trilobite:
about 6 mm long
Age:
Ordovician, Llandeilian, Glyptograptus teretiusculus zone (about 464 Mill. Years)