Home›Plant Families›Era First AppearedBrowse ByEra First AppearedFactsEra First AppearedSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested6 1Era First AppearedTriassicEra First Appeared3 entriesJurassicEra First Appeared1 entryCretaceousEra First Appeared16 entriesPaleogeneEra First Appeared6 entriesNeogeneEra First Appeared6 entriesSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, plant familiesQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, plant familieskingdom, 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.