any ideas

[jmfg222]

have know idea what this is need help to i.d.

 

[archaeon]

looks like it could be a part of a fossil shell....clam maybe...from some angles it looks like a foossil fish bladder...

 

[badandy]

Looks like a broken scooped out boatstone, jmo!

badandy

 

[Hippy]

Looks like a broken scooped out boatstone, jmo!

badandy

I second this opinion.

Hippy

 

[jmfg222]

what is a boat stone never heard of it.

 

[Flintfinder of Mo.]

Boatstones are belived to be a form of atlatl weight that appeared between the Late Archaic to Late woodland periods.

 

[jmfg222]

thanks for the info.