Here is a rather large specimen of a trilobite of the species Ogygiocarella angustissima from the Didymograptus artus biozone of Wales. That corresponds to the Hope Shales of England.The Trilobite itself is about 81 mm long. | |||
Location: | Pencerring Stream ,Builth Wells Wales, U.K | ||
| Size of Trilobite: | about 111 x 94 mm | ||
| Age: | Ordovician, Darriwilian, Llanvirn Didymograptus artus-Biozone (about 455 Mill. Years) | ||