@inbook {642, title = {Molecular taxonomy and phylogeny of the Tricladida}, booktitle = {Interrelationships of the Platyhelminthes}, year = {2001}, pages = {49-56}, publisher = {Taylor \& Francis}, organization = {Taylor \& Francis}, chapter = {6}, address = {London}, author = {Jaume Bagu{\~n}{\`a} and Salvador Carranza and Jordi Paps and I{\~n}aki Ruiz-Trillo and Marta Riutort} }