http://thesaurus.bhlscielo.org/vocab/pthttp://thesaurus.bhlscielo.org/vocab/pt?tema=1389Chondrostei http://thesaurus.bhlscielo.org/vocab/pt?tema=1389 Actinopterygii BT http://thesaurus.bhlscielo.org/vocab/pt?tema=1389 Polypteriformes NT http://thesaurus.bhlscielo.org/vocab/pt?tema=1389 Acipenseriformes NT