Fossil?

[jtw1313]

Can anyone tell me what this is

 

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[Harry Pristis]

It appears to be an ichnofossil (sometimes called a trace fossil) . . . an in-filled burrow by some invertebrate. If it's a feeding burrow, it's called "fodichnia." (It's probably upside down as it is exposed.)

 

[jtw1313]

Thanks Harry I understand none of that lol...... Do they have value

 

[jtw1313]

Ok I understand now some quick reading