This is a large trilobite of the species Ogygiocarella angustissima from the Ordovician of Wales.
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Location: | Maesgwynne, Powys, Wales | ||
Size of Trilobite: | about 66 mm long | ||
Age: | Ordovician, Llanvirn, Llandeilo stage (Darriwilian), Glyptograptus teretiusculus zone (about 455 Mill. Years) |