I'd please

[akindbro4u]

Can anyone id this? Despite its shape it dud not form the ball. It encrusted the plug that way.

 

[akindbro4u]

No ideas?

 

[MammothReefer]

looks like a cyphastrea

 

[hossa81]

Looks like a meteor shower, type of lps, i believe

 

[Frick]

Can you post a closer pic with the polyps retracted? It could be a Cyphastrea species, maybe an Astreopora as well. Only way to tell is to take a look at the corallites.
http://coral.aims.gov.au/factsheet.jsp?speciesCode=0439
http://coral.aims.gov.au/factsheet.jsp?speciesCode=0097