TY - JOUR T1 - Combined large and small subunit ribosomal RNA phylogenies support a basal position of the acoelomorph flatworms JF - Proceedings of the Royal Society B: Biological Sciences Y1 - 2003 DO - 10.1098/rspb.2003.2342 A1 - Telford, M. J. A1 - Lockyer, A. E. A1 - Cartwright-Finch, C. A1 - Littlewood,DTJ SP - 1077 EP - 1083 VL - 270 IS - 1519 JO - Proceedings of the Royal Society B: Biological Sciences ER -