Petrosaviidae Dataset NCBI Taxonomy Rank SUBCLASS Classification kingdom Viridiplantae phylum Streptophyta class Magnoliopsida Name Synonyms Petrosaviidae S.W.Graham & W.S.Judd, 2007 Homonyms Petrosaviidae Petrosaviidae S.W.Graham & W.S.Judd, 2007