Home›Class›Era First Appeared›CarboniferousBrowse ByCarboniferousFactsCarboniferousSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested4 1CarboniferousFilter Results3 entriesTaxonomic RankAllClass (3)Parent Taxon (Taxonomy Tree)AllChordata (1)Common GroupAllAnnelid Classes (1)Vertebrate Classes (2)Everyday GroupAllAnnelid Classes (1)Vertebrate Classes (2)Living or ExtinctAllYes (3)Show ResultsBrowseCompareSelect all 3AmphibiaCarboniferousMyxiniCarboniferousOligochaetaCarboniferousSources1. 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.