[4given]

Found this on a small rock I just purchased, didn't see in store. I think I know the answer, but want to be sure

 

[dputt88]

the picture is too small

 

[4given]

I don't know what happened, on my computer was big, but when on this site is small

 

[4given]

New photo of question

I hope this one works better

 

[McPuff]

I responded in your other post... it's a majano anemone. Considered a pest.