TY - JOUR T1 - On the phylogenetic relationships of hadromerid and poecilosclerid sponges JF - Journal of the Marine Biological Association of the UK Y1 - 2007 DO - 10.1017/S0025315407058237 A1 - Kober, Kord M. A1 - Nichols, Scott A. VL - 87 ER -