Identification? Odd egg.

[Chicken_tiger_catt]

Was not sure what kind of egg this is. Could it be Guinea, or is it just a weird hen egg?

 

[Chicken_tiger_catt]

*egg

 

[The Moonshiner]

I vote weird chicken egg

 

[Chicken_tiger_catt]

I vote weird chicken egg

Same. I was just hoping someone had another idea, but my Guinea has been missing a week, and they lay in October anyway. It is probably from Star, my Plymouth Barred.