@article {5297, title = {Organisation of the nervous system in the Acoela: an immunocytochemical study.}, journal = {Tissue Cell}, volume = {33}, year = {2001}, month = {2001}, pages = {119 - 128}, keywords = {Childia crassum, Paraphanostoma crassum}, author = {Reuter,M and Raikova, O. I. and Jondelius, U. and Gustafsson,MKS and Maule,AG and Halton,DW} } @article {5298, title = {Evolution of the nervous system in Paraphanostoma (Acoela).}, journal = {Zool Scr}, volume = {33}, year = {2004}, month = {2004}, pages = {71 - 88}, keywords = {Aphanostoma tenuissima, Avagina tenuissima, Childia vivipara, Paraphanostoma, Proaphanostoma, Proaphanostoma tenuissima}, author = {Raikova, O. I. and Reuter,M and Gustafsson,MKS and Maule,AG and Halton,DW and Jondelius, U.} }