Fossilised or petrified wood?

[mainland fossils]

[Fossildude19]

Sorry, but these look look like metamorphic river cobbles to me.
Not seeing any sort of petrified wood.

[RJB]

These are what most folks would call rocks.

 

RB

[Fossildude19]

There might be one, but better/more pictures are needed.

Circled one here:

 

 

 

Please post pictures of this item from all sides - Top, bottom, front, back, right side, left side.

 

Please make sure it is the only thing in the pictures.