Jawabanmu

2014-04-11T19:55:54+07:00
Calcarea = Asconoid
Hexactinellida = Sycon
Demospongiae = Sycon / Leucon
3 3 3
2014-04-11T21:08:50+07:00
1.Calcarea : askonoid,sikonoid, dan leukonoid
2.Hexatinellida: sikonoid
3.Demospongiae : leukonoid