Coral on Liverock Order

[- Jaffa -]

Hi all, I bought this liverock the other day and when it arrived, it had this coral attatched:

 

 

 

The liverock was transported in water, and the coral is still alive. Thanks for your help

[sublunary]

Looks like it might be a gorgonian, similar to one I have.  If so, it's photosynthetic and has been pretty resilient for me.  I think it was sold as a "sea rod" but I can't find the exact listing.