Sphaerocoryphe is one of the most fascinating trilobite genus from the Ashgill at all. Becourse it is very widely distributed it works also well a Stratigraphig marker. | |||
Location: | Lady Burn, Gilvern, Ayrshire, Scottland | ||
Size trilobite: | about 15 mm long | ||
Age: | Ordovizian, Ashgill , Drumuck gr., Starfishbeds (about. 449 Mill. Years) |