Regional names. Fossils are the preserved remains of a prehistoric plant or animal, encased in rock over thousands of years. They exist as items in the Animal Crossing series, and up to 5 are generated each day at 6 AM, the quantity depending on weather and the game.
How long does it take for fossils to Respawn in Animal Crossing?
Every day at 5AM in-game time, a fresh batch of four fossils will be newly buried on your island and you'll have to wait until the next day for more to appear.
Do fossils Respawn Animal Crossing?
Since you can time travel, it is possible to respawn the fossils by changing the date on your Switch.