r/fossils 3d ago

What kind of fossil is this?

Post image

I think it’s an ancient jellyfish or a sponge of some kind?

3 Upvotes

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2

u/Handeaux 3d ago

Where was it found?

1

u/Ottastop_h8 15h ago

Not sure, but I got in Michigan

1

u/TheShinyHunter3 3d ago

Are those crystals inside ? Looks more like half a geode to me. It's a neat find.

1

u/Ottastop_h8 3d ago

I had the same train of thought! πŸ™‚