What ID this coral or algae or sponge

[Tekothan]

I found this in a new rock. What is this? There was no fluorescence, and first thought it was fire coral.
I found this in a new rock. What is this? There was no fluorescence, and first thought it was AnnaBut the surface is very soft and can be seen as a sponge companion.
I seem mad

 

[Tekothan]

Correction
I found this in a new rock. What is this? There was no fluorescence, and first thought it was fire coral.
But the surface is very soft and can be seen as a sponge companion.
I seem mad