All 10 Prehistoric (Dr Finneus) Fish Bone Locations in Fisch (2025)

The devs of Fisch release new updates every week and with every new update, they add a couple of new fishing rods, fish, islands, items, baits, and more.

With the latest update, they added a new fishing rod called – Relic Rod. To obtain this rod, players are given a task to find 10 Prehistoric Fish bones scattered throughout the depth of Fisch.

Since every prehistoric fish bone or fossil is located in a different location, many players wonder where to find all 10 prehistoric fish bones in Fisch.

If you are struggling to find fish bones or fossils in Fisch, look no further as we have you covered.

Without any further ado, let’s get started:

Where To Find All 10 Prehistoric Fish Bones in Fisch

To get the Relic rod in Fisch, you need to find an NPC named Dr Finneus. Once found, interact with him.

Prehistoric Fish Bone Location

When you do so, he will ask you to find 10 Prehistoric fish bones. To make your work easier, we wrote a guide showing every location where you can find the Dr Finneus Fossils in the game.

Moosewood Island

Here are all three Prehistoric Fossils that can be caught on the Moosewood Island:

1. Fossil Fan

Prehistoric Fish Bone Location

The first Prehistoric fish bone that you can capture on Moosewood Island is the Fossil Fan. All you need to do is head to this Island and keep fishing until you get it.

2. Claw Gill

The second Prehistoric Fish Bone that you can catch on Moosewood Island is Claw Gill. To catch this Fossil, you simply need to go to the Dock and keep fishing you get the Claw Gill.

Prehistoric Fish Bone Location

3. Barracuda’s Spine

The next Fossil that you can catch on Moosewood Island is Barracuda’s Spine.

Prehistoric Fish Bone Location

Roslit Bay

Similar to Moosewood Island, there are three Fish Bones that can be captured on the Roslit Bay Island.

4. Spine Blade

To find the next Prehistoric Fossil in Fisch, head to the Roslit Bay. After getting there, you need to keep fishing at the Dock.

Prehistoric Fish Bone Location

When you do so for a while, you will catch the Spine Blade in Fisch.

5. Spine Bone

The next Fish Bone that you can get on the Roslit Bay is Spine Bone. To get this Fossil, head to Roslit Bay and keep fishing until you get the Spine Bone.

6. Shark Fang

The next Prehistoric Fossil that players can obtain is a Shark Fang on Roslit Bay. All you need to do is go to Roslit Bay and keep fishing until you get the Shark Fang.

Prehistoric Fish Bone Location

Forsaken Shores

Two Prehistoric Fossils can be found or captured on Forsaken Shores.

7. Ancient Serpent Spine

To catch this Prehistoric Fossil in Fisch, you need to head to the Forsaken Shore and keep fishing until you get the Ancient Serpent Spine.

8. Ancient Serpent Skull

To catch this Prehistoric Fossil in Fisch, you need to head to the Forsaken Shore and keep fishing until you get the Ancient Serpent Skull.

Snow Cap

9. Spined Fin

To catch the next Prehistoric Fishbone in Fisch, you need to head to the Snow Cap. After getting there, you need to keep fishing until you get the Spined Fin.

Mushgroove Island

10. Nessie’s Spine

The next and the last Prehistoric Fish bone is Nessie’s Spine. All you need to do is go to the Mushgroove Island and start fishing.

You need to keep doing it until you capture the Nessie’s Spine in Fisch.

That’s everything you need to know to find all 10 Prehistoric fish bones.

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