Home›Class›Common GroupBrowse ByCommon GroupFactsCommon GroupSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested4 1Common GroupBrowseCompareAlgal ClassesClass6 entriesAnnelid ClassesClass5 entriesArchaeal ClassesClass6 entriesArthropod ClassesClass12 entriesBacterial ClassesClass9 entriesBryozoan ClassesClass3 entriesCiliate Classes (Ciliophora)Class1 entryCnidarian ClassesClass4 entriesEchinoderm ClassesClass5 entriesFern and Clubmoss ClassesClass2 entriesFlatworm ClassesClass3 entriesFlowering Plant ClassesClass2 entriesFungus ClassesClass8 entriesGymnosperm ClassesClass4 entriesHemichordate and Tunicate ClassesClass5 entriesMollusc ClassesClass6 entriesMoss, Liverwort and Hornwort ClassesClass3 entriesSponge ClassesClass3 entriesVertebrate ClassesClass11 entriesSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, classQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, classkingdom, phylum or division, class, order, family, genus, and speciesView the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.