ID plate coral relative please

[seafansar]

The guy at the lfs told me what this was, but of course I forgot and can't find it online. I know it's related to a plate coral, but grows on rock not as a solitary animal. Anyone know what it is?

 

[Suppressivefire]

it starts with a D, i cant think of the name right now

edit: diseras something like that.

 

[seafansar]

Thanks! Is that the correct name, cause I couldn't find anything on google with that name?

 

[iani]

Its a Lithophyllon.

 

[seafansar]

Thanks for the ID!

 

[JR's Reef]

Its a Lithophyllon.

Thats it. My LFS has a big one in there display