Mystery coral ID?

[FlashJordan]

Found these growing under some rock I got from a friend. Not sure if mushroom or nem, or polyp!

What do you think?

 

[spieszak]

My guess would be ball anemone

 

[organism]

Anemone, I forget the exact name though.

 

[rich130981]

Ball anemone.

 

[rjmurd]

I thought those were hydros.

 

[ClownNut]

strawberry anemone

 

[SushiGirl]

Ball anemones, Pseudocorynactis.