Might be a fossil?? What kind is it?? Animal, Dinosaur, Mammel??

[treasure777]

Found it on the side where some dirt was while walking home along the railroad tracks!!

 

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[flinthunter]

Maybe worm burrow trace fossils.

 

[Kray Gelder]

It looks like a piece of slag. It does not look like a fossil.

 

[Underwonder]

Slag was my first thought...

 

[ToddsPoint]

Blue and green glass is common in slag from iron furnaces. Gary

 

[Johncoho]

I have to go with several others and say a piece of slag since it was found along the railroad tracks.