GET TIRTOUGA AND ARCHEN
Location: Relic Castle, Nacrene City
After you get to the top of the Relic castle, you can choose a Cover Fossil or the Plume Fossil from a trainer. The Cover Fossil gives you a Tirtouga and the Plume Fossil gives you an Archen. To redeem your fossil for it's corresponding Pokemon, head to the Museum in Nacrene City and talk to the clerk at the entrance.
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