Add taxon constraint between choanochamber and Hexactinellida #10
Description
from RWT:
Choanochamber applies only to Hexactinellida, which lack some structures better
to say “choanocyte chamber”
Also:
use “mesohyl” NOT “mesohyal”
Original issue reported on code.google.com by cmung...@gmail.com on 1 Jul 2013 at 6:07