Identify These Finds For Me

[Vldetecting]

Found these items yesterday. If you recognize any of them please let me know.

 

[Older The Better]

one at the bottom right looks like a fossil shell top right maybe a rivet? top left looks like it could be bone but I'm stretching now and duno at all bottom left... slider off the foot of a piece of furniture

 

[Vldetecting]

one at the bottom right looks like a fossil shell top right maybe a rivet? top left looks like it could be bone but I'm stretching now and duno at all bottom left... slider off the foot of a piece of furniture

The bottom left is bronze and the rest is made of lead

 

[Older The Better]

damn i thought i had that one for sure looks just like it... my mistake.
The others i was hoping to get the spit balling going but i doesn't look like any other more knowledgeable takers have took a shot.