Acan or ??????

[deep6er]

Just picked this but im not sure what it is.

 

[deep6er]

hmmmm.... nobody can help me?

 

[caddisfly]

Looks like this piece would be in the echinophyllia family. Maybe a Oxypora.

 

[nUgZ]

I agree it's not Acanthastrea.

 

[water hazzard]

Looks like it is some sort of chalice???