ID THIS!

[BMahura]

Originally Posted by apexifd

could be plate coral... I know I had a few that came with rock, grew to decent size, then decided to detached itself.

Seriously.
That would be awesome if it was. My dad was just telling me today that i should get another one after it died 6 months ago. He loved that thing haha

[Snappy]

Looks to me like it might be a baby rock flower anemone although I would need to see a better picture to be certain.