@article {749356, title = {Evolution in the deep sea: a combined analysis of the earliest diverging living chitons (Mollusca : Polyplacophora : Lepidopleurida)}, journal = {Invertebrate Systematics}, volume = {24}, year = {2010}, pages = {560-572}, author = {J. Sigwart and Schwabe. E and Saito. H and Samadi. S and Giribet. G} }