What is this coral?

[lan20051]

So I bought some mushroom corals and they were connected to this drag plug. In the bag they disconnected and connected to a broken shell instead and seem happy. On the other side of the drag I noticed this tiny coral. Any help identifying it would be great.

 

[Kingsley_Reef]

Congratulations you are a daddy


It’s a baby mushroom it split

 

[coastalcoraline5181]

aw a baby mushroom has been born