ID please

[smh254]

So I was at my LFS and saw this. I think it might be Alveopora but it's huge. The stocks on it are about the size of my finger and the polyps are A little smaller than a quarter. I've never seen an Alveopora this size. What is it?

 

[TUSI]

Flower pot / goniopora coral

 

[cloak]

Alveopora. (12)

 

[reefingit]

+1. Alveopora.

 

[tj w]

Alveopora-it has 12 petals. Goniopora has 24. It's an Alveopora

 

[Crixus]

Alveopora-it has 12 petals. Goniopora has 24. It's an Alveopora

Oh so thats the difference between the two?