Fossil Day |
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| Release Dates: August 2nd 2025 The twenty-third Pokémon GO Research Day focuses on various Fossil Pokémon with special boosts for the ones available in Field Research and paid Timed Research for more encounters |
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| Anchors |  Effects |  Spawns |
Event Effects
| Effect | Type |
| Increased Shiny Chance from Research | Tyrunt, Amaura |
Spawn Increases In Event
Specific Pokémon
| No. | Pic | Name | Type | |
| #0138 |
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Omanyte
|
 
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| #0140 |
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Kabuto
|
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| #0345 |
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Lileep
|
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| #0347 |
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Anorith
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| #0408 |
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Cranidos
|
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| #0410 |
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Shieldon
|
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| #0564 |
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Tirtouga
|
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| #0566 |
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Archen
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