This is a inexpensive Trilobite of the species Prionocheilus mendax from the Ordovician of Wales.
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Location: | Spittal, Pembrokeshire, Wales | ||
| Size of Trilobite : | About 24 mm long. | ||
| Age: | Ordovician , Llanvirn (Darriwilian), Llanfallteg Formation (D. artus biozone) | ||