Home›Insect Orders›Era First AppearedBrowse ByEra First AppearedFactsEra First AppearedSourcesComments (0)Reader Challenges (0)FactsComparisonTaxonomic Rank OrderWell-attested5 1Era First AppearedOrdovicianEra First Appeared1 entryDevonianEra First Appeared2 entriesCarboniferousEra First Appeared6 entriesPermianEra First Appeared8 entriesTriassicEra First Appeared4 entriesJurassicEra First Appeared3 entriesCretaceousEra First Appeared3 entriesSources1. Wikipedia: Taxonomic ranktier 2WikipediaTaxonomic rank, Fundamental ranks section, rank sequence sentence, insect ordersQuote, Taxonomic rank, Fundamental ranks section, rank sequence sentence, insect orderskingdom, 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.