id help please

[marcus01]

http://i125.photobucket.com/albums/p79/peckman/IMGP1430.jpg

i just picked this up and the only name printed was hard coral sp hom.any ideas
thanks marc

[redbug1]

branching goniopora

[james37128]

This is an Alveopora. Goniopora have 24 (if i remember correctly) little tenticals, and Alveopora have 12.