footballdude2k3 Active member Jul 11, 2013 #1 Not my picture, but got a big chunk of this, just curious on what it is, thanks!
Arkayology Active member Jul 11, 2013 #2 I would say A. validia or A. nana, though I am known to be wrong
Frick AZ FRAG President Jul 11, 2013 #3 +1 I am leaning more towards Acropora nana. http://coral.aims.gov.au/factsheet.jsp?speciesCode=0050