Fossil id help

[Nox247]

I found this specimen in my travels to Indonesia does anyone know what they are?

 

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[KeyaPaha]

I'd guess a sperm whale tooth.

 

[Jason in Enid]

Hard to know, appears to be a tooth of something. You really need to ask people who specialize in the location this was found.

 

[Nox247]

unfortunately the natives there are clueless regarding fossils and I've asked around to no avail

 

[CaptEsteban]

I'd guess a sperm whale tooth.

I think so, too .

 

[Perico]

Looks like the end of a large rib bone.