Here is a good and inexpensive example of a rare Pseudosphaerexochus octolobatus from the famous Starfishbeds of Girvan. This trilobite shows some lateral digenetic compaction. | |||
Location: | Lady Burn, Gilvern, Ayrshire, Scotland | ||
| Size trilobite: | about 47 mm long | ||
| Age: | Upper Ordovician, Ashgill , Drumuck gr., Starfishbeds, (about. 449 Mill. y.o.) | ||