North Carolina fossils

[fossil35]

Had few that wanted see if any know what they would be. They are from from North Carolina. There are 4 asking, first are alike bones grouped together.

 

#1 (Was wondering if any know what kind of bone pieces was, as I started finding a few alike ones) (measure in CM)

 

 

#1 (2 closer pics)

 

 

#2 (this one I wasn't sure of but best came up with was antler piece?)

 

 

#2 (other side)

 

#2(end)

 

#3 (wasn't sure)

 

 

#3(other side)

 

#3(end)

 

#4 (the last one wasn't sure)

 

 

#4(both sides closer)

 

#4(top, bottom)

 

#4(end)