http://thesaurus.bhlscielo.org/vocab/pthttp://thesaurus.bhlscielo.org/vocab/pt?tema=2003Neoloricata http://thesaurus.bhlscielo.org/vocab/pt?tema=2003 Polyplacophora BT http://thesaurus.bhlscielo.org/vocab/pt?tema=2003 Acanthochitonina NT http://thesaurus.bhlscielo.org/vocab/pt?tema=2003 Lepidopleurina NT http://thesaurus.bhlscielo.org/vocab/pt?tema=2003 Chitonina NT